1. Acton Thomas, 1974, Gypsy Politics and Social Change, Routledge and Kegan Paul, London.
2. Acton Thomas, 1985, Gypsy Education: At the Crossroads, „British Journal of Special Education”, t. 12, nr 1, s. 6–8.
3. Acton Tomas, 2007, Human Rights as a Perspective on Entitlements: The Debate over ‘Gypsy Fairs’ in England, w: Hayes Michael, Acton Thomas (red.), Travellers, Gypsies, Roma: The Demonisation of Difference, Cambridge Scholars Press, Newcastle upon Tyne.
4. Amsterdamski Stefan, 1983, Nauka a porządek świata, Państwowe Wydawnictwo Naukowe, Warszawa.
5. Barth Fredrik, 2002, An Anthropology of Knowledge, „Current Anthropology”, t. 41, nr 1, s. 1–18.