1. Benkmann, H.-G., and H.W. Goedde. 1991. Genetic markers, serum protein and erythrocyte enzyme polymorphisms. In: Czeizel, A., Benkmann, H.-G., and Goedde, H.W. (eds.), Genetics of the Hungarian populations. Ethnic aspects, genetic markers, ecogenetics and disease spectrum, pp. 124–149. Springer-Verlag, Berlin-Heidelberg-New York-London-Paris-Toyko-Hong Kong-Barcelona.
2. Ferák, V. and Z. Kroupová. 1977. Changes in the population structure of Slovakia and their genetic significance. In: Szabó, G. and Z. Papp (eds.), Medical Genetics, pp. 383–398. Akadémiai Kiadó, Budapest.
3. Gáliková, J., M. Vilimová, V. Ferák, and A. Mayerová. 1969. Haptoglobin Types in Gypsies from Slovakia. Hum. Hered. 19: 480–485.
4. Gáliková, J. 1972. Die Serumgruppe Gc und deren Frequenz in der Westslowakei. ACTA F.R.N. Univ. Comen.-Anthropologia. (Bratislava), 21: 45–50.
5. Goedde, H.W., and H.-G. Benkmann, 1991. Ecogenetic and pharmacogenetic phenomena. In: Czeizel, A., Benkmann, H.-G., and Goedde, H.W. (eds.), Genetics of the Hungarian populations. Ethnic aspects, genetic markers, ecogenetics and disease spectrum, pp. 169–196. Springer-Verlag, Berlin-Heidelberg-New York-London-Paris-Tokyo-Hong Kong-Barcelona.