1. Tyzzeria perniciosa gen. et sp. nov., a coccidium from the small intestine of the Pekin duck, Anas domesticus L;Allen;Arch. Protistenk.,1936
2. Studies on some new ophidian and avian Coccidia from Uganda, with a revision of the classification of the Eimeriidae;Hoare;Parasitology,1933