Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Sargioti, Aikaterini ORCID: 0000-0001-9960-1364 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2023) Dublin anti-bullying self-efficacy scales: bifactor and item response theory models. Journal of Interpersonal Violence, 38 (13-14). pp. 8721-8749. ISSN 0886-2605

Foody, Mairéad ORCID: 0000-0003-0026-0294, Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Mazzone, Angela ORCID: 0000-0002-5858-8033, Sargioti, Aikaterini ORCID: 0000-0001-9960-1364 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2023) Sexting behaviour among adolescents: Do friendship quality and social competence matter? Computers in Human Behavior, 142 . ISSN 0747-5632

Laffan, Derek ORCID: 0000-0002-5780-1840, Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Sciacca, Beatrice ORCID: 0000-0003-0678-4902, O'Higgins Norman, James ORCID: 0000-0003-0997-6942 and Milosevic, Tijana ORCID: 0000-0003-1502-7479 (2023) Children’s and parents’ worries about online schooling associated with children’s anxiety during lockdown in Ireland. International Journal of Communication Systems, 17 . pp. 669-691. ISSN 1932-8036

Sargioti, Aikaterini ORCID: 0000-0001-9960-1364, Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Foody, Mairéad ORCID: 0000-0003-0026-0294, Viejo Otero, Paloma ORCID: 0000-0002-8475-8200, Kinahan, Angela, Canning, Colm, Heaney, Darran ORCID: 0000-0003-1343-0918 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2022) Dublin Anti-Bullying Self-Efficacy Models and Scales: Development and Validation. Journal of Interpersonal Violence, 38 (7-8). pp. 5748-5773. ISSN 0886-2605

Milosevic, Tijana ORCID: 0000-0003-1502-7479, Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Sargioti, Aikaterini ORCID: 0000-0001-9960-1364, Laffan, Derek A. ORCID: 0000-0002-5780-1840 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2022) Children’s internet use, self-reported life satisfaction, and parental mediation in Europe: an analysis of the EU kids online dataset. Frontiers in Psychology, 12 . ISSN 1664-1078

Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Sargioti, Aikaterini, Milosevic, Tijana ORCID: 0000-0003-1502-7479 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2021) A review and content validation of 10 measurement scales for parental mediation of children’s Internet use. International Journal of Communication, 15 . pp. 4062-4084. ISSN 1932-8036

Kuldas, Seffetullah ORCID: 0000-0003-3510-4056 and Foody, Mairéad ORCID: 0000-0003-0026-0294 (2021) Neither resiliency-trait nor resilience-state: transactional resiliency/e. Youth & Society, 54 (8). pp. 1352-1376. ISSN 0044-118X

Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Foody, Mairéad ORCID: 0000-0003-0026-0294 and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2021) Does ethnicity of victims and bullies really matter? Suggestions for further research on intra-ethnic bullying/victimisation. International Journal of Bullying Prevention, 4 . pp. 243-254. ISSN 2523-3653

Kuldas, Seffetullah ORCID: 0000-0003-3510-4056, Foody, Mairéad ORCID: 0000-0003-0026-0294, McGuire, Lian and O'Higgins Norman, James ORCID: 0000-0003-0997-6942 (2019) Friendship quality and gender differences in association with cyberbullying involvement and psychological well-being. Frontiers in Psychology, 10 . p. 1723. ISSN 1664-1078