1867. On the families of the raniform Anura. Jour. Acad. Nat. Sci. Philadelphia, 2:189-206.
1874. On some Batrachia and Nematognathi brought from the upper
Amazon by Prof. Orton. Proc. Acad. Nat. Sci. Philadelphia, 25:120-137.
Duellman, W. E.
1970a. Identity of the South American hylid frog Garbeana garbei. Copeia, (3):534-538.
1970b. The hylid frogs of Middle America. Monog. Mus. Nat. Hist., Univ. Kansas, 1:xi+753 pp.
Duméril, A. M. C. and G. Bibron
1841. Erpétologie générale ou histoire naturelle compléte des reptiles, vol. 8. Paris, 792 pp.
Fitzinger, L.
1843. Systema reptilium. Vienna, ix+106 pp.