Herrera, Emérita R. Tirado, and Eckhard W. Heymann. 2004. “Behavioural Changes in Response to an Injured Group Member in a Group of Wild Moustached Tamarins (Saguinus Mystax)”. Neotropical Primates 12 (1): 13-15. https://doi.org/10.62015/np.2004.v12.563.