1. Multiple range and multiple F tests;Duncan;Biometrics,1955
2. Edgar, S. A., 1958. Coccidiosis of chickens and turkeys and control by immunization. Page 415-421 in Proc. 11th World's Poultry Congress, Mexico City.
3. Jeffers, T. K., 1974. Immunization against Eimeria tenella using an attenuated strain. Page 105-107 in Proc. 15th World's Poultry Congress, New Orleans, LA.
4. Attenuation of Eimeria tenella through selection for precociousness;Jeffers;J. Parasitol.,1975
5. Anticoccidial drugs:Lesion scoring techniques in battery and floor-pen experiments with chickens;Johnson;Exp. Parasitol.,1970