Roldán-Clarà, B., X. López-Medellín, N. Calderón de la Barca, C. Leyva, and I. Espejel. “Mexican Birds Use According to Environmental Officers”. Ethnobiology and Conservation, vol. 6, Aug. 2017, https://www.ethnobioconservation.com/index.php/ebc/article/view/94.