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Chihuahuan Raven Life History. [w:] All About Birds [on-line]. Cornell Lab of Ornithology. [dostęp 2022-12-07]. (ang.).
archive.vn
Marzluff, J.: Chihuahuan Raven (Corvus cryptoleucus). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. Lynx Edicions, Barcelona, 2020. [zarchiwizowane z tego adresu (2020-05-11)].
C.R. Feldman & K.E. Omland. Phylogenetics of the common raven complex (Corvus: Corvidae) and the utility of ND4, COI and intron 7 of the β-fibrinogen gene in avian molecular systematics. „Zoologica Scripta”. 34 (2), s. 145, 2005. DOI: 10.1111/j.1463-6409.2005.00182.x. (ang.).
hbw.com
Marzluff, J.: Chihuahuan Raven (Corvus cryptoleucus). [w:] del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive [on-line]. Lynx Edicions, Barcelona, 2020. [zarchiwizowane z tego adresu (2020-05-11)].
