1 literature reference for Cordillacris crenulata pima Rehn, J.A.G., 1907:

Author: Hebard
Year: 1935
Title: Studies in Orthoptera of Arizona. Part I and Part II
Source: Transactions of the American Entomological Society (Trans. Amer. Entomol. Soc.) 61:111-153, Pl. 4-8; 269-316