Article ISI
Cladistics  (2013)

Phylogenetic relationships of a Patagonian frog radiation, the Alsodes + Eupsophus clade (Anura: Alsodidae), with comments on the supposed paraphyly of Eupsophus.

Blotto, B, Nuñez, J.J., Basso, N., Ubeda, C., Wheeler, W. and Faivovich, J.