History, morphology, and fossil record of the extinct Puerto Rican Parakeet SouancéDOI: info:10.1676/14-020.1v. 127No. 1Wilson Ornithological Society1–12
Olson, Storrs L. 2015. "History, morphology, and fossil record of the extinct Puerto Rican Parakeet Psittacara maugei Souancé." Wilson Journal of Ornithology, 127, (1) 1–12. https://doi.org/10.1676/14-020.1.