1. Ayarzaguena, J. 1984. Sobre la nidificacion del Vencejo Castano (Cypseloides cryptus) (Aves: Apodidae). Memoria de hi Fundacion La Salle de Ciencias Naturales, 122: 141–147.
2. Biancalana, R. N. 2015a. First documented record of the White-collared Swift Streptoprocne zonaris in the state of Acre with notes on its breeding biology. Atualidades Ornitológicas, 184: 21.
3. Biancalana, R. N. 2015b. Breeding biology of the Sooty Swift, Cypseloides fumigatus, in Sao Paulo, Brazil. Wilson Journal of Ornithology, 127: 402–410.
4. Brito, G. R. R.; Figueira, D. M.; Buianain, N.; Firme, D. H.; Biancalana, R. N.; Assis, C. R; Araujo, G. G.; Crozariol, M. A.; Frickes, G. R.; Parrini, R.; Ruschi, P. A. & Raposo, M. A. 2015. Diet and breeding of the poorly know White-chinned Swift Cypseloides cryptus Zimmer, 1945 in Brazil. Revista Brasileira de Ornitologia, 23: 398–404.
5. Chantler, P. 1999. Family Apodidae (swifts), p. 388–457. In: del Hoyo, J.; Elliott, A. & Sargatal, J. (eds.). Handbook of the birds of the world, v. 5. Barcelona: Lynx Edicions.