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Prum, R. O.; Berv, J. S.; Dornburg, A.; Field, D. J.; Townsend, J. P.; Lemmon, E. M.; Lemmon, A. R. (2015). ”A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing”. Nature 526 (7574): sid. 569–573. doi:10.1038/nature15697. PMID 26444237. Bibcode: 2015Natur.526..569P.
Greiner, Ellis C.; Kocan, A. A. (1977). ”Leucocytozoon (Haemosporida; Leucocytozoidae) of the Falconiformes”. Canadian Journal of Zoology 55 (5): sid. 761–770. doi:10.1139/z77-099. PMID 406030.
Valkiūnas, G.; Mobley, K.; Iezhova, T. A. (2016). ”Hepatozoon ellisgreineri n. sp. (Hepatozoidae): description of the first avian apicomplexan blood parasite inhabiting granulocytes.”. Parasitology Research 115 (2): sid. 609–613. doi:10.1007/s00436-015-4777-4. PMID 26472715.