Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2012) "We are against Islam!" The Lega Nord and the Islamic folk devil. Sage Open, 2 (4). pp. 1-14. ISSN 2158-2440

Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2012) The UltraS: the extreme right in contemporary Italian football. In: Varieties of Right-Wing Extremism in Europe. Routledge, Oxford, pp. 265-279. ISBN 9780415627177

Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2012) The articulations of the true believers: football and neo-fascism in the Eternal City. Journal of Mediterranean Studies, 21 (1). pp. 25-52. ISSN 1016-3476

Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2010) Football, fascism and fandom: the UltraS of Italian football. Bloomsbury, London, UK. ISBN 9781408123713

Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2010) Purity and danger: policing the Italian neo-Fascist football UltraS. Criminal Justice Studies: A Critical Journal of Crime, Law and Society, 23 (3). pp. 219-237. ISSN 1478-601X

Testa, Alberto ORCID: https://orcid.org/0000-0001-9116-9802 and Armstrong, Gary (2008) Words and actions: Italian ultras and neo-fascism. Social Identities, 14 (4). pp. 473-490. ISSN 1350-4630