Pontes, A.I. and Henn, M. and Griffiths, M.D. and Pontes, Halley (2017) Validation of the Online Political Engagement Scale in a British population survey. Aloma: Revista de Psicologia, Ciències de l'Educació i de l'Esport 35 (1), pp. 13-21. ISSN 1138-3194.

Pontes, A.I. and Henn, M. and Griffiths, M.D. and Pontes, Halley Validation of the Online Political Engagement Scale (OPEnS). In: ‘Preferências Públicas e Tomada de Decisão Política’ Conference, 30 Nov 2015, Lisbon, Portugal. (Unpublished)