Elastic structures in the vocalization apparatus of the tungara frog Physalaemus pustulosus (Leptodactylidae)v. 233No. 3287–295
Jaramillo, Cesar A., Rand, Austin Stanley, Ibáñez, Roberto D., and Dudley, T. R. 1997. "Elastic structures in the vocalization apparatus of the tungara frog Physalaemus pustulosus (Leptodactylidae)." Journal of Morphology, 233, (3) 287–295.