Jabarkan Nota kaki dari Sapayoa dalam bahasa melayu

Banks, Richard C.; Chesser, R. Terry; Cicero, Carla; Dunn, Jon L.; Kratter, Andrew W.;  Lovette, Irby J.; Rasmussen, Pamela C.; Remsen, J. V. Jr.; Rising, James D.; Stotz, Douglas F. & Winker, Kevin (2008). Forty-ninth supplement to the American Ornithologists' Union Check-list of North American Birds. The Auk 125(3): 758–768.  PDF fulltext

Chesser, R. Terry (2004). Molecular systematics of New World suboscine birds. Mol. Phylogenet. Evol. 32(1): 11–24.  PDF fulltext

Fjeldså, Jon; Zuccon, Dario; Irestedt, Martin; Johansson, Ulf S. & Ericson, Per G.P. (2003). Sapayoa aenigma: a New World representative of 'Old World suboscines'. Proc. R. Soc. B 270(Supplement 2): 238–241.  PDF fulltext Electronic supplement

Irestedt, M.; Ohlson, J.I.; Zuccon, Dario; Källersjö, M. & Ericson, Per G.P. (2006). Nuclear DNA from old collections of avian study skins reveals the evolutionary history of the Old World suboscines (Aves: Passeriformes).  Zool. Scripta 35(6): 567–580.  PDF fulltext

Kemp, Alan & Sherley, Greg H. (2003). Asities. In: Perrins, Christopher (ed.): Firefly Encyclopedia of Birds p. 421. Firefly Books.

Remsen, J. V., Jr.; Cadena, C. D.; Jaramillo, A.; Nores, M.; Pacheco, J. F. Robbins, M. B.; Schulenberg, T. S., Stiles, F. G.; Stotz, D. F.; & Zimmer, K. J. Version (2009). A classification of the bird species of South America. American Ornithologists' Union. HTML full text

Ridgely, Robert S. & Tudor, Guy (1994). The Birds of South America (Volume 2: The suboscine passerines). University of Texas Press, Austin.

Sibley, Charles Gald & Monroe, Burt L. Jr. (1990). Distribution and taxonomy of the birds of the world: A Study in Molecular Evolution. Yale University Press, New Haven, CT.