Jobling, J.A. (2015). del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D.A.; de Juana, E. (eds.). "Key to Scientific Names in Ornithology". Handbook of the Birds of the World Alive. Lynx Edicions. Archived from the original on November 8, 2015.
aviansystematics.org
"Corvidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-16.
Jobling, J.A. (2015). del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D.A.; de Juana, E. (eds.). "Key to Scientific Names in Ornithology". Handbook of the Birds of the World Alive. Lynx Edicions. Archived from the original on November 8, 2015.
dos Anjos, L. (2018). del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D.A.; de Juana, E. (eds.). "Green Jay (Cyanocorax yncas)". Handbook of the Birds of the World Alive. Lynx Edicions. Retrieved 16 May 2018.
Chesser, R. T., et al. (2024). Sixty-fifth Supplement to the American Ornithological Society’s Check-list of North American Birds. Ornithology 141 (3): 1-21.
