1. 1. Bathia, B. B. and Pande, B. P. 1967. On eimerian oocysts from the purple moorhen (Porphyrio porphyrio L.) and the coot (Fulica atra atra). A preliminary study. Acta Vet. Acad. Sci. Hung. 17: 347–349.
2. 2. Berto, B. P., McIntosh, D. and Lopes, C. W. G. 2014. Studies on coccidian oocysts (Apicomplexa: Eucoccidiorida). Rev. Bras. Parasitol. Vet. 23: 1–15.
3. 3. Cardozo, S. V., Berto, B. P., Caetano, I., Thomás, A., Santos, M., Fonseca, I. P. D. and Lopes, C. W. G. 2019. Coccidian parasites from birds at rehabilitation centers in Portugal, with notes on Avispora bubonis in Old World. Rev. Bras. Parasitol. Vet. 28: 187–193.
4. 4. Duszynski, D. W. and Wilber, P. G. 1997. A guideline for the preparation of species descriptions in the Eimeriidae. J. Parasitol. 83: 333–336.
5. 5. IUCN (International Union for Conservation of Nature). 2019. International Union for Conservation of Nature and Natural Resources. Gallinula galeata. In: The IUCN red list of threatened species, version 2019–1. http://www.iucnredlist.org [accessed on January 22, 2020].