"2013"^^ . . . . "Remsen et al. (2013)" . "Remsen et al. (2013)" . "Remsen, J. V., Jr., Cadena, C. D., Jaramillo, A., Nores, M., Pacheco, J. F., P\u00E9rez-Em\u00E1n, J., Robbins, M. B., Stiles, F. G., Stotz, D. F. & Zimmer, K. J. Version [2013]. A classification of the bird species of South America. American Ornithologists' Union. http://www.museum.lsu.edu/~Remsen/SACCBaseline.html." . "2013"^^ .