Ekman, J. & Griesser, M., Siberian jays: delayed dispersal in the absence of cooperative breeding, in Cooperative breeding in vertebrates: studies of ecology, evolution, and behavior, Cambridge University Press, 2016, p. 6–18, DOI:10.1017/CBO9781107338357.002, ISBN978-1-107-04343-5.
(EN) F. Gill e D. Donsker (a cura di), Family Corvidae, in IOC World Bird Names (ver 14.2), International Ornithologists’ Union, 2024. URL consultato il 6 maggio 2014.