M. Robertson, J., K. R. Lips, and E. J. Heist. “Fine Scale Gene Flow and Individual Movements Among Subpopulations of Centrolene Prosoblepon (Anura: Centrolenidae)”. Revista De Biología Tropical, vol. 56, no. 1, Mar. 2008, pp. 13–26, doi:10.15517/rbt.v56i1.5506.