J. P. Gallo-Reynoso, L. Armenta-Méndez, S. Macías-Sánchez, T. R. Van Devender, G. Ponce-García, and V. H. Cabrera-Hernández, “Confirmation of the presence of Abert’s squirrel (Sciurus aberti) after a century in Sonora, México ”, Therya Notes, vol. 2, pp. 156-159, Nov. 2021.