Webber, Tom, and Nancy Stotz. “Vocalizations of Unicolored Jays (Aphelocoma Unicolor) at Montebello, Chiapas, Mexico”. Bulletin of the Florida Museum of Natural History 57, no. 1 (October 11, 2019): 1–75. Accessed November 11, 2025. https://flmnhbulletin.com/index.php/flmnh/article/view/flmnh-vol57-no1.