Martínez-Guerrero, José Hugo, Jorge Nocedal, Daniel Sierra-Franco, Samuel Ignacio Arroyo-Arroyo, y Martín Emilio Pereda-Solís. 2018. «New Locality of the Endangered Sierra Madre Sparrow (Xenospiza Baileyi) from the State of Durango, Mexico, and Recommendations for Its Conservation». ACTA ZOOLÓGICA MEXICANA (N.S.) 34 (1):1-6. https://doi.org/10.21829/azm.2018.3412115.