Hellmayr (1934), p. 39. Hellmayr, Charles E (1934). "Cissilopha yucatanica". Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History and including all species and subspecies known to occur in North America, Mexico, Central America, South America, the West Indies, and islands of the Caribbean Sea, the Galapagos Archipelago, and other islands which may properly be included on account of their faunal affinities. Vol. 13. pp. 39–40. doi:10.5962/bhl.title.5570. OCLC13897940.
Hellmayr (1934), p. 39. Hellmayr, Charles E (1934). "Cissilopha yucatanica". Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History and including all species and subspecies known to occur in North America, Mexico, Central America, South America, the West Indies, and islands of the Caribbean Sea, the Galapagos Archipelago, and other islands which may properly be included on account of their faunal affinities. Vol. 13. pp. 39–40. doi:10.5962/bhl.title.5570. OCLC13897940.
Duvall & Kirwan (2020), Systematics. Duvall, Abigail; Kirwan, Guy M. (4 March 2020). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Yucatan Jay (Cyanocorax yucatanicus)". Birds of the World. doi:10.2173/bow.yucjay1.01.
Duvall & Kirwan (2020), Plumaes, Molts, and Structure. Duvall, Abigail; Kirwan, Guy M. (4 March 2020). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Yucatan Jay (Cyanocorax yucatanicus)". Birds of the World. doi:10.2173/bow.yucjay1.01.
Duvall & Kirwan (2020), Identification. Duvall, Abigail; Kirwan, Guy M. (4 March 2020). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Yucatan Jay (Cyanocorax yucatanicus)". Birds of the World. doi:10.2173/bow.yucjay1.01.
Duvall & Kirwan (2020), Movements and Migration. Duvall, Abigail; Kirwan, Guy M. (4 March 2020). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Yucatan Jay (Cyanocorax yucatanicus)". Birds of the World. doi:10.2173/bow.yucjay1.01.
Hellmayr (1934), p. 39. Hellmayr, Charles E (1934). "Cissilopha yucatanica". Catalogue of birds of the Americas and the adjacent islands in Field Museum of Natural History and including all species and subspecies known to occur in North America, Mexico, Central America, South America, the West Indies, and islands of the Caribbean Sea, the Galapagos Archipelago, and other islands which may properly be included on account of their faunal affinities. Vol. 13. pp. 39–40. doi:10.5962/bhl.title.5570. OCLC13897940.