1. A study of gene differences between some breeds of sheep;Ananthakrishnan;Animal Blood Groups and Biochemical Genetics,1973
2. Genetic relationships between breeds of horses and ponies in the Netherlands;Blokhuis;Animal Blood Groups and Biochemical Genetics,1979
3. van Helden , W. D. Minkema 1978 Inventarisatie van zeldzame huisdierrassen in Nederland
4. Immunogenetic and population genetic analysis of Iberian cattle;Kidd;Animal Blood Groups and Biochemical Genetics,1980