Hora, S.L. 1941. Siluroid Fishes of India, Burma and Ceylon. XI. Fishes of the Schilbeid Genera Silonopangasius Hora, Pseudeutropius Bleeker, Proeutropiichthys Hora, and Ailia Gray. Records of the Zoological Survey of India. 43, 2 (Jun. 1941), 97–115. DOI:https://doi.org/10.26515/rzsi/v43/i2/1941/162407.