1. Immune mechanisms in infections with Eimeria meleagrimitis of turkeys;Augustin,1963
2. Resistance of birds to challenge with Eimeria tenella;Burns;Experimental Parasitology,1959
3. Comparative studies on in vitro excystation of some avian coccidia;Farr;Journal of Protozoology,1961
4. Resistance to Eimeria tenella and its transference from one caecum to the other in individual fowls;Horton-Smith;Immunology,1961
5. Immunity to coccidia in domestic animals;Horton-Smith,1963