Winkler, H. and D. A. Christie (2020). Golden-cheeked Woodpecker (Melanerpes chrysogenys), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.gocwoo1.01 retrieved January 18, 2023