New evidence of Ara autochthones from an archeological site in Puerto Rico: a valid species of West Indian macaw of unknown geographical origin (Aves: Psittacidae)v. 44No. 2215–222
Olson, Storrs L. and Maíz López, Edgar J. 2008. "New evidence of Ara autochthones from an archeological site in Puerto Rico: a valid species of West Indian macaw of unknown geographical origin (Aves: Psittacidae)." Caribbean Journal of Science, 44, (2) 215–222.