1. Bovine coccidiosis: from carrier to clinical case;Boughton;North Am. Vet.,1945
2. The oocysts of coccidia from domesticated cattle in Alabama (USA) with description of two new species;Christensen;J. Parasitol.,1941
3. The incidence of coccidia in Hereford calves on summer and fall ranges;Fitzgerald;J. Protozool.,1959
4. Coccidia in Hereford calves in summer and fall ranges and in feedlots in Utah;Fitzgerald;J. Parasitol.,1962
5. Coccidiosis in feeder cattle;Frank;JAVMA,1926