1. Structure and function in the catfish;ALEXANDER;Journal of Zoology,1965
2. BASKIN , J. N. 1972 Structure and relationships of the Trichomycteridae
3. Systema silurorum revisum;BLEEKER;Nederlandsch Tijdschrift vor de Dierkunde,1863
4. BORNBUSCH , A. H. 1988 Phylogenetic studies of the silurid catfishes (Teleostei: Siluriformes)