1. - 1996 'Protracted marginality: the East European Roma', in Sam C. Nolutshungu (ed.), Margins of Insecurity: Minorities and International Security, Rochester, NY: University of Rochester Press, pp. 75-98
2. BRASS, PAUL R. 1985 'Ethnic groups and the state', in Paul R. Brass (ed.), Ethnic Groups and the State, New York: Barnes & Noble Books, pp. 1-56
3. - 1991 Ethnicity and Nationalism: Theory and Comparison, New Delhi: Sage
4. BREUILLY, JOHN 1993 Nationalism and the State, Chicago, IL: University of Chicago Press
5. BULLETIN 1993 'Act LXXVII of 1993: on the rights of national and ethnic minorities', Bulletin of the National and Ethnic Minorities in Hungary, Budapest: MTI