Pérez-Arteaga, Alejandro, Silvia S. Zalapa, Sergio Guerrero, and Daniel Cruz-Sáenz. 2017. “First Records of Several Bird Species for Zacatecas, Mexico”. Huitzil Revista Mexicana De Ornitologí­a 18 (2). https://doi.org/10.28947/hrmo.2017.18.2.288.