Reference

G. Cringoli, A. Quesada, F. Capuano (1993): Isospora normanlevinei n. sp. and Isospora coluzzii n. sp. (Apicomplexa: Eimeriidae) in Emberiza cirlus (cirl bunting) (Passeriformes-Emberizidae) – J. Euk. Microbiol. – 40: 502.