Winkler, H. and D. A. Christie (2020). Rufous-winged Woodpecker (Piculus simplex), 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.ruwwoo1.01 retrieved January 26, 2023