Ruiz-Campos, G.; Varela-Romero, A.; Ceseña-Gallegos, D.; Ballesteros-Córdova, C. A.; Sánchez-Gonzáles, S. Morphology of Two Native Catfishes from the Sierra Madre Occidental, México: I. Pricei and Ictalurus Sp. (Siluriformes: Ictaluridae). Rev. Biol. Trop. 2020, 68, 479–491.