1 literature reference for Pseudoscaphirhynchus fedtschenkoi (Kessler, 1872):

Author: Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott
Year: 1991
Title: World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada.
Source: Am. Fish. Soc. Spec. Publ. (21):243 p.