Heymann EW. Field studies on tamarins, Saguinus mystax and Saguinus fuscicollis, in northeastern Peru. Neotrop. Primates [Internet]. 1993 Dec. 1 [cited 2025 Jan. 31];1(4):10-1. Available from: https://primate.socgen.ucla.edu/index.php/multivitaminic/article/view/188