Template:Simpson & Patterson, 1996
- Simpson, A.G.B. & Patterson, D.J. 1996. Ultrastructure and identification of the predatory flagellate Colpodella pugnax Cienkowski (Apicomplexa) with a description of Colpodella turpis n. sp. and a review of the genus. Systematic Parasitology 33: 187–198. DOI: 10.1007/BF01531200