Summers-Smith D., Family Passeridae (Old World Sparrows), in del Hoyo J., Elliott A., Christie D. (a cura di), Handbook of the Birds of the World. Volume 14, Bush-shrikes to Old World Sparrows, Barcelona, Lynx Edicions, 2009, p. 760, ISBN978-84-96553-50-7.
(EN) F. Gill e D. Donsker (a cura di), Family Passeridae, in IOC World Bird Names (ver 14.2), International Ornithologists’ Union, 2024. URL consultato il 1º dicembre 2018.