Dubey 1977. Toxoplasma, Hammondia, Besnoitia, Sarcocystis, and other tissue cyst-forming Coccidia of man and animals. Kreier, J.P.[Ed]. Parasitic Protozoa. Volume 3. Gregarines, haemogregarines, Coccidia, Plasmodium, and haemoproteids., Academic Press, New York, San Francisco & London, 1977: 359-465. Chapter pagination: 101-237