1. Studies in avian coccidiosis.;Hadley;III Coccidiosis in the English sparrow and other wild birds. Centralb. f. Bakt. etc.,1910
2. Developmental phases of the Protozoan of “blackhead” in turkeys.;Tyzzer;Journ. Med. Res.,1919
3. The chicken as a carrier of Histosomonas meleagris (blackhead): the Protozoan in its flagellated stage.;——;Abstract of: Journ. Med. Res.,1924
4. Note on coccidia in sparrows and their assumed relation to blackhead in turkeys.;Smith;Journ. Exp. Med.,1917
5. Avian coccidiosis.;Johnson;Poult. Sci.,1923