Gómez-Marin, F. et al. 2001. Food resources and the survival of a group of howler monkeys (Alouatta palliata mexicana) in disturbed and restricted habitat at Los Tuxtlas, Veracruz, Mexico. Neotropical Primates. 9, 2 (Aug. 2001), 60–67. DOI:https://doi.org/10.62015/np.2001.v9.484.