[1]
I. R. Straughan and W. R. Heyer, “A functional analysis of the mating calls of the neotropical frog genera of the Leptodactylus complex (Amphibia, Leptodactylidae)”, Pap. Avulsos Zool., vol. 29, no. 1-28, pp. 221–245, Apr. 1976, doi: 10.11606/0031-1049.1976.29.p221-245.