| Journal Article |
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| Lopez-Fernandez, O and Griffiths, MD and Kuss, DJ and Dawes, C and Pontes, HM and Justice, L and Rumpf, H-J and Bischof, A and Gassler, A-K and Suryani, E and Mannikko, N and Kaarianen, M and Romo, L and Morvan, Y and Kern, L and Graziani, P and Rousseau, A and Hormes, JM and Schimmenti, A and Passanisi, A and Demetrovics, Z and Kiraly, O and Lelonek-Kuleta, B and Chwaszcz, J and Dufour, M and Terashima, JP and Choliz, M and Zacares, JJ and Serra, E and Rochat, L and Zullino, D and Achab, S and Landro, NI and Billieux, J, Cross-cultural validation of the Compulsive Internet Use Scale in four forms and eight languages, Cyberpsychology, Behavior, and Social Networking ISSN 2152-2715 (In Press) [Refereed Article] | |
| Pontes, HM and Griffiths, MD, A new era for gaming disorder research: Time to shift from consensus to consistency, Addictive Behaviors ISSN 0306-4603 (2019) [Letter or Note in Journal] |  |
| Stavropoulos, V and Adams, BLM and Beard, CL and Dumble, E and Trawley, S and Gomez, R and Pontes, HM, Associations between attention deficit hyperactivity and internet gaming disorder symptoms: is there consistency across types of symptoms, gender and countries?, Addictive Behaviors Reports, 9 pp. 100158. ISSN 2352-8532 (2019) [Refereed Article] | |
| Severo, RB and Barbosa, APPN and Fouchy, DFC and da Cunha Coelho, FM and Pinheiro, RT and de Figueiredo, VLM and de Siqueira Afonso, V and Pontes, HM and Pinheiro, KAT, Development and Psychometric Validation of Internet Gaming Disorder Scale - Short-Form (IGDS9-SF) in a Brazilian Sample, Addictive Behaviors ISSN 0306-4603 (2019) [Refereed Article] | |
| da Veiga, GF and Sotero, L and Pontes, HM and Cunha, D and Portugal, A and Relvas, AP, Emerging adults and Facebook use: the validation of the Bergen Facebook addiction scale (BFAS), International Journal of Mental Health and Addiction, 17, (2) pp. 279-294. ISSN 1557-1874 (2019) [Refereed Article] | |
| Pontes, HM and Stavropoulos, V and Griffiths, MD, Emerging Insights on Internet Gaming Disorder: Conceptual and Measurement Issues, Addictive Behaviors Reports ISSN 2352-8532 (2019) [Contribution to Refereed Journal] | |
| Schivinski, B and Muntinga, DG and Pontes, HM and Lukasik, L, Influencing COBRAs: the effects of brand equity on the consumer's propensity to engage with brandrelated content on social media, Journal of Strategic Marketing ISSN 0965-254X (2019) [Refereed Article] | |
| Fernandes, B and Maia, BR and Pontes, HM, Internet addiction or problematic internet use? Which term should be used?, USP Psicologia, 30 Article e190020. ISSN 1678-5177 (2019) [Refereed Article] | |
| Morcos, M and Stavropoulos, V and Rennie, JJ and Clark, M and Pontes, HM, Internet gaming disorder: compensating as a Draenei in World of Warcraft, International Journal of Mental Health and Addiction, (May) ISSN 1557-1874 (2019) [Refereed Article] | |
| Pontes, HM and Schivinski, B and Brzozowska-Wos, M and Stavropoulos, V, Laxer Clinical Criteria for Gaming Disorder May Hinder Future Efforts to Devise an Efficient Diagnostic Approach: A Tree-Based Model Study, Journal of Clinical Medicine, 8 pp. 1-20. ISSN 2077-0383 (2019) [Refereed Article] | |
| Pontes, HM and Schivinski, B and Sindermann, C and Li, M and Becker, B and Zhou, M and Montag, C, Measurement and conceptualization of gaming disorder according to the World Health Organization framework: the development of the Gaming Disorder Test, International Journal of Mental Health and Addiction ISSN 1557-1874 (2019) [Refereed Article] | |
| Montag, C and Schivinski, B and Sariyska, R and Kannen, C and Demetrovics, Z and Pontes, HM, Psychopathological Symptoms and Gaming Motives in Disordered Gaming A Psychometric Comparison between the WHO and APA Diagnostic Frameworks, Journal of Clinical Medicine, 8 pp. 1-18. ISSN 2077-0383 (2019) [Refereed Article] | |
| Griffiths, MD and Pontes, HM, The future of gaming disorder research and player protection: what role should the video gaming industry and researchers play?, International Journal of Mental Health and Addiction pp. 1-7. ISSN 1557-1874 (2019) [Letter or Note in Journal] | |
| Stavropoulos, V and Dumble, E and Cokorilo, S and Griffiths, MD and Pontes, HD, The Physical, Emotional, and Identity User-Avatar Association with Disordered Gaming: A Pilot Study, International Journal of Mental Health and Addiction pp. 1-13. ISSN 1557-1874 (2019) [Refereed Article] | |
| Pontes, HM and Taylor, M and Stavropoulos, V, Beyond 'Facebook addiction': the role of cognitive-related factors and psychiatric distress in social networking site addiction, Cyberpsychology, Behavior, and Social Networking, 21, (4) pp. 1-8. ISSN 2152-2715 (2018) [Refereed Article] | |
| Giagkou, S and Hussain, Z and Pontes, HM, Exploring the interplay between passive following on Facebook, fear of missing out, self-esteem, social comparison, age, and life satisfaction in a community-based sample, International Journal of Psychology and Behavior Analysis, 4 pp. 149. ISSN 2455-3867 (2018) [Refereed Article] | |
| Rumpf, H-J and Achab, S and Billieux, J and Bowden-jones, H and Carragher, N and Demetrovics, Z and Higuchi, S and King, DL and Mann, K and Potenza, M and Saunders, JB and Abbott, M and Ambrekar, A and Aricak, AT and Assanangkornchai, S and Bahar, N and Borges, G and Brand, M and Chan, EM-L and Chung, T and Derevensky, F and El Kashef, A and Farrell, M and Fineberg, NA and Gandin, C and Gentile, DA and Griffiths, MD and Goudriaan, AE and Grall-Bronnec, M and Hao, W and Hodgins, DC and Ip, D and Kiraly, O and Lee, HK and Kuss, D and Lemmens, JS and Long, J and Lopez-Fernandez, O and Mihara, S and Petry, NM and Pontes, HM and Rahimi-Movaghar, A and Rehbein, F and Reim, J and Scafato, E and Sharma, M and Spritzer, D and Stein, DJ and Tam, P and Weinstein, A and Wittchen, H-U and Wolfling, K and Zullino, D and Poznyak, V, Including gaming disorder in the ICD-11: the need to do so from a clinical and public health perspective, Journal of Behavioral Addictions, 7, (3) pp. 556-561. ISSN 2063-5303 (2018) [Contribution to Refereed Journal] | |
| Gomez, R and Stavropoulos, V and Beard, C and Pontes, HM, Item response theory analysis of the recoded Internet Gaming Disorder Scale-Short-Form (IGDS9-SF), International Journal of Mental Health and Addiction pp. 1-21. ISSN 1557-1874 (2018) [Refereed Article] | |
| de Palo, V and Monacis, L and Sinatra, M and Griffiths, MD and Pontes, H and Petro, M and Miceli, S, Measurement invariance of the nine-item Internet Gaming Disorder Scale (IGDS9-SF) across Albania, USA, UK, and Italy, International Journal of Mental Health and Addiction pp. 1-12. ISSN 1557-1874 (2018) [Refereed Article] | |
| Lopez-Fernandez, O and Kuss, DJ and Pontes, HM and Griffiths, MD and Dawes, C and Justice, LV and Mannikko, N and Kaariainen, M and Rumpf, H-J and Bischof, A and Gassler, A-K and Romo, L and Kern, L and Morvan, Y and Rousseau, A and Graziani, P and Demetrovics, Z and Kiraly, O and Schimmenti, A and Passanisi, A and Lelonek-Kuleta, B and Chwaszcz, J and Choliz, M and Zacares, JJ and Serra, E and Dufour, M and Rochat, L and Zullino, D and Achab, S and Landroe, NI and Suryani, E and Hormes, JM and Terashima, JP and Billieux, J, Measurement invariance of the short version of the Problematic Mobile Phone Use Questionnaire (PMPUQ-SV) across eight languages, Journal of Environmental Research and Public Health, 15, (6) pp. E1213. ISSN 1661-7827 (2018) [Refereed Article] | |
| Cook, RH and Griffiths, MD and Pontes, HM, Personality factors in exercise addiction: a pilot study exploring the role of narcissism, extraversion, and agreeableness, International Journal of Mental Health and Addiction pp. 1-14. ISSN 1557-1874 (2018) [Refereed Article] | |
| Schivinski, B and Brzozowska-Wos, M and Buchanan, EM and Griffiths, MD and Pontes, HM, Psychometric assessment of the internet gaming disorder diagnostic criteria: an item response theory study, Addictive Behaviors Reports, 8 pp. 176-184. ISSN 2352-8532 (2018) [Refereed Article] | |
| Lin, C-Y and Ganji, M and Pontes, HM and Imani, V and Brostrom, A and Griffiths, MD and Pakpour, AH, Psychometric evaluation of the Persian Internet Disorder Scale among adolescents, Journal of Behavioral Addictions, 7, (3) pp. 665-675. ISSN 2062-5871 (2018) [Refereed Article] | |
| Evren, C and Dalbudak, E and Topcu, M and Kutlu, N and Evren, B and Pontes, HM, Psychometric validation of the Turkish nine-item Internet Gaming Disorder Scale-Short Form (IGDS9-SF), Psychiatry Research, 265 pp. 349-354. ISSN 0165-1781 (2018) [Refereed Article] | |
| Kovacsik, R and Griffiths, MD and Pontes, HM and Soos, I and de la Vega, R and Ruiz-Barquin, R and Demetrovics, Z and Szabo, A, The role of passion in exercise addiction, exercise volume, and exercise intensity in long-term exercisers, International Journal of Mental Health and Addiction, (January) pp. 1-12. ISSN 1557-1874 (2018) [Refereed Article] | |
| Pontes, HM, Investigating the differential effects of social networking site addiction and Internet gaming disorder on psychological health, Journal of Behavioral Addictions, 6, (4) pp. 601-610. ISSN 2063-5303 (2017) [Refereed Article] | |
| Stavropoulos, V and Beard, C and Griffiths, MD and Buleigh, T and Gomez, R and Pontes, HM, Measurement invariance of the Internet Gaming Disorder Scale-Short-Form (IGDS9-SF) between Australia, the USA, and the UK, International Journal of Mental Health and Addiction, 16, (2) pp. 377-392. ISSN 1557-1874 (2017) [Refereed Article] | |
| Pontes, HM and Stavropoulos, V and Griffiths, MD, Measurement invariance of the Internet Gaming Disorder Scale-Short-Form (IGDS9-SF) between the United States of America, India and the United Kingdom, Psychiatry Research, 257 pp. 472-478. ISSN 0165-1781 (2017) [Refereed Article] | |
| Lopez-Fernandez, O and Kuss, DJ and Romo, L and Morvan, Y and Kern, L and Graziani, P and Rousseau, A and Rumpf, H-J and Bischof, A and Gassler, A-K and Schimmenti, A and Passanisi, A and Mannikko, N and Kaarianen, M and Dementrovics, Z and Kiraly, O and Choliz, M and Zacares, JJ and Serra, E and Griffiths, MD and Pontes, HM and Lelonek-Kuleta, B and Chwaszcz, J and Zullino, D and Rochat, L and Achab, S and Billieux, J, Self-reported dependence on mobile phones in young adults: a European cross-cultural empirical survey, Journal of Behavioral Addictions, 6, (2) pp. 168-177. ISSN 2063-5303 (2017) [Refereed Article] | |
| Pontes, HM and Griffiths, MD, The development and psychometric evaluation of the Internet Disorder Scale (IDS-15), Addictive Behaviors, 64 pp. 261-268. ISSN 0306-4603 (2017) [Refereed Article] | |
| Pontes, AI and Henn, M and Griffiths, MD and Pontes, HM, Validation of the Online Political Engagement Scale in a British population survey, Aloma: Revista de Psicologia, Ciencies de l'Educacio i de l'Esport, 35, (1) pp. 13-21. ISSN 1138-3194 (2017) [Refereed Article] | |
| Kiraly, O and Sleczka, P and Pontes, HM and Urban, R and Griffiths, MD and Demetrovics, Z, Validation of the ten-Item Internet Gaming Disorder Test (IGDT-10) and evaluation of the nine DSM-5 internet gaming disorder criteria, Addictive Behaviors, 64 pp. 253-260. ISSN 0306-4603 (2017) [Refereed Article] | |
| Pontes, HM and Macur, M and Griffiths, MD, Internet Gaming Disorder among Slovenian primary schoolchildren: findings from a nationally representative sample of adolescents, Journal of Behavioral Addictions, 5, (2) pp. 304-310. ISSN 2062-5871 (2016) [Refereed Article] | |
| Pontes, HM and Andreassen, CS and Griffiths, MD, Portuguese validation of the Bergen Facebook Addiction Scale: an empirical study, International Journal of Mental Health and Addiction, 14, (6) pp. 1062-1073. ISSN 1557-1874 (2016) [Refereed Article] | |
| Pontes, HM and Griffiths, MD, Portuguese validation of the Internet Gaming Disorder Scale-Short-Form, Cyberpsychology, Behavior, and Social Networking, 19, (4) pp. 288-293. ISSN 2152-2715 (2016) [Refereed Article] | |
| Pontes, HM and Caplan, SE and Griffiths, MD, Psychometric validation of the Generalized Problematic Internet Use Scale 2 in a Portuguese sample, Computers in Human Behavior, 63 pp. 823-833. ISSN 0747-5632 (2016) [Refereed Article] | |
| Fuster, H and Carbonell, X and Pontes, HM and Griffiths, MD, Spanish validation of the Internet Gaming Disorder-20 (IGD-20) Test, Computers in Human Behavior, 56 pp. 215-224. ISSN 0747-5632 (2016) [Refereed Article] | |
| Pontes, HM and Griffiths, MD, The development and psychometric properties of the Internet Disorder Scale-Short Form (IDS9-SF), Addicta, 3, (3) pp. 303-318. ISSN 2148-7286 (2016) [Refereed Article] | |
| Griffiths, MD and Kuss, DJ and Billieux, J and Pontes, HD, The evolution of Internet addiction: a global perspective, Addictive Behaviors, 53 pp. 193-195. ISSN 0306-4603 (2016) [Contribution to Refereed Journal] | |
| Pontes, HM and Griffiths, MD, Measuring DSM-5 internet gaming disorder: development and validation of a short psychometric scale, Computers in Human Behavior, 45 pp. 137-143. ISSN 0747-5632 (2015) [Refereed Article] | |
| Karanika-Murray, M and Pontes, HM and Griffiths, MD and Biron, C, Sickness presenteeism determines job satisfaction via affective-motivational states, Social Science and Medicine, 139 pp. 100-106. ISSN 0277-9536 (2015) [Refereed Article] | |
| Ortiz de Gortari, AB and Pontes, HM and Griffiths, MD, The Game Transfer Phenomena Scale: an instrument for investigating the nonvolitional effects of video game playing, Cyberpsychology, Behavior, and Social Networking, 18, (10) pp. 588-594. ISSN 2152-2715 (2015) [Refereed Article] | |
| Pontes, HM and Szabo, A and Griffiths, MD, The impact of Internet-based specific activities on the perceptions of internet addiction, quality of life, and excessive usage: a cross-sectional study, Addictive Behaviors Reports, 1 pp. 19-25. ISSN 2352-8532 (2015) [Refereed Article] | |
| Dhuffar, MK and Pontes, HM and Griffiths, MD, The role of negative mood states and consequences of hypersexual behaviours in predicting hypersexuality among university students, Journal of Behavioral Addictions, 4, (3) pp. 181-188. ISSN 2062-5871 (2015) [Refereed Article] | |
| Griffiths, MD and Van Rooij, AJ and Kardefelt-Winther, D and Starcevic, V and Kiraly, O and Pallesen, S and Muller, K and Dreier, M and Carras, M and Prause, N and King, DL and Aboujaoude, E and Kuss, DJ and Pontes, HM and Lopez Fernandez, O and Nagygyorgy, K and Achab, S and Billieux, J and Quandt, T and Carbonell, X and Ferguson, CJ and Hoff, RA and Derevensky, J and Haagsma, MC and Delfabbro, P and Coulson, M and Demetrovics, Z, Working towards an international consensus on criteria for assessing internet gaming disorder: a critical commentary on Petry et al. (2014), Addiction, 111, (16) pp. 167-175. ISSN 0965-2140 (2015) [Contribution to Refereed Journal] | |
| Pontes, H and Patrao, I, An exploratory study on the perceived motivations underpinning excessive internet use among adolescents and young adults, Psychology, Community and Health, 3, (2) pp. 90-102. ISSN 2182-438X (2014) [Refereed Article] | |
| Pontes, HM and Griffiths, MD and Patrao, IM, Internet addiction and loneliness among children and adolescents in the education setting: an empirical pilot study, Aloma, 32, (1) pp. 91-98. ISSN 1138-3194 (2014) [Refereed Article] | |
| Karanika-Murray, M and Duncan, N and Pontes, HM and Griffiths, MD, Organizational identification, work engagement, and job satisfaction, Journal of Managerial Psychology, 30, (8) pp. 1019-1033. ISSN 0268-3946 (2014) [Refereed Article] | |
| Pontes, HM and Patrao, IM and Griffiths, MD, Portuguese validation of the Internet Addiction Test: an empirical study, Journal of Behavioral Addictions, 3, (2) pp. 107-114. ISSN 2062-5871 (2014) [Refereed Article] | |
| Pontes, HM and Kiraly, O and Demetrovics, Z and Griffiths, MD, The conceptualisation and measurement of DSM-5 internet gaming disorder: the development of the IGD- 20 Test, PLoS ONE, 9, (10) pp. e110137. ISSN 1932-6203 (2014) [Refereed Article] | |
