1. Toxoplasma, Hammondia, Besnoitia, Sarcocystis and other tissue cyst-forming coccidia of man and animals;Dubey,1977
2. Protective immunity against clinical toxoplasmosis in dairy goats vaccinated with Hammondia hammondi and Hammondia heydorni;Dubey;Am. J. Vet. Res.,1981
3. Development of Isospora bigemina in dogs and other mammals;Dubey;Parasitology,1976
4. Hammondia heydorni infection in sheep, goats, mouse, dogs and coyotes;Dubey;Parasitology,1980
5. The roe deer intermediate host of different coccidia, Sarcocystis, Toxoplasma, and Hammondia;Entzeroth;Naturwissenschaften,1978