1. Acton, A. (Ed.). (1997). Gypsy politics and Traveller identity. Hatfield: University of Hertfordshire Press.
2. Buček, J., & Korec, P. (2013). Directly elected large cities’ mayors during transition: advantages, risks, leadership style and governance. In P. Pradhan, J. Buček, E. Razin (Eds.), Geography of governance: Dynamics for local development (pp. 67–76). Comenius University, Bratislava: International Geographical Union Commission on Geography of Governance. Available at:
http://www.igu-gog.org/download/Pradhan_Bucek_Razin.pdf
.
3. Crowe, D., & Kolsti, J. (Eds.). (1991). The gypsies of Eastern Europe. New York: Armonk.
4. Czigányösszeírás Eredményei (1893) Budapest: Az Országos Magyar Kir. Statisztikai Hivatal, 1895.
5. Džambazovič, R. (2001). Rómovia v Uhorsku koncom. storočia 19. Sociológia, 33(5), 491–506.