Martínez-Guerrero, J. H., Nocedal, J., Sierra-Franco, D., Arroyo-Arroyo, S. I., & Pereda-Solís, M. E. (2018). New Locality of the endangered Sierra Madre Sparrow (Xenospiza Baileyi) from the State of Durango, Mexico, and recommendations for its conservation. Instituto de Ecología, A.C.

Martínez-Guerrero, José Hugo, Jorge Nocedal, Daniel Sierra-Franco, Samuel Ignacio Arroyo-Arroyo, and Martín Emilio Pereda-Solís. New Locality of the Endangered Sierra Madre Sparrow (Xenospiza Baileyi) from the State of Durango, Mexico, and Recommendations for Its Conservation. Instituto de Ecología, A.C, 2018.

Martínez-Guerrero, José Hugo, et al. New Locality of the Endangered Sierra Madre Sparrow (Xenospiza Baileyi) from the State of Durango, Mexico, and Recommendations for Its Conservation. Instituto de Ecología, A.C, 2018.