Dalquest, W. W., and Hall, E. R.
1949. A new subspecies of funnel-eared bat (Natalus mexicanus) from eastern Mexico. Proc. Biol. Soc. Washington, 62:153-154, August 23.
Davis, W. B.
1944. Notes on Mexican mammals. Jour. Mamm., 25:270-403, December 12.
1951. Bat, Molossus nigricans, eaten by the rat snake, Elaphe laeta. Ibid., 32:219, May 21.
1958. Review of Mexican bats of the Artibeus "cinereus" complex. Proc. Biol. Soc. Washington, 71:163-166, December 31.
Davis, W. B., and Carter, D. C.
1962. Notes on Central American bats with description of a new subspecies of Mormoops. Southwestern Nat., 7:64-74, 1 fig., June 1.
de la Torre, L.
1954. Bats from southern Tamaulipas, Mexico. Jour. Mamm., 35:113-116, February 10.