Bonaccorso E (March 2009). "Historical biogeography and speciation in the neotropical highlands: molecular phylogenetics of the jay genus Cyanolyca". Molecular Phylogenetics and Evolution. 50 (3): 618–632. doi:10.1016/j.ympev.2008.12.012. PMID19135159.
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Hardy, John William (1967). "The puzzling vocal repertoire of the South American Collared Jay, Cyanolyca viridicyana merida". The Condor. 69 (5). Cooper Ornithological Society: 513–521. doi:10.2307/1366150. JSTOR1366150.
nih.gov
pubmed.ncbi.nlm.nih.gov
Bonaccorso E (March 2009). "Historical biogeography and speciation in the neotropical highlands: molecular phylogenetics of the jay genus Cyanolyca". Molecular Phylogenetics and Evolution. 50 (3): 618–632. doi:10.1016/j.ympev.2008.12.012. PMID19135159.
"Azure-hooded Jay". Discovery Travel World. 2009. Archived from the original on October 15, 2007. Retrieved 2009-04-17.{{cite web}}: CS1 maint: unfit URL (link)
"Azure-hooded Jay Stamps". Bird Stamps. Archived from the original on January 13, 2001. Retrieved 2009-04-16.{{cite web}}: CS1 maint: unfit URL (link)