LITERATURE CITED
Baldauf, R. J.
1955. Contributions to the cranial morphology of Bufo w. woodhousei Girard. Texas Jour. Sci., 7(3):275-311.
1958. A procedure for the staining and sectioning of the heads of adult anurans. Texas Jour. Sci., 10(4):448-451.
Duellman, W. E.
and
L. Trueb
1966. Neotropical hylid frogs, genus Smilisca. Univ. Kansas Publ., Mus. Nat. Hist., 17:281-375, pls. 1-12.
Trueb, L.