Pavé, Romina, Silvana M. Peker, Mariana Raño, Carolina Ramírez Orjuela, Gabriel E. Zunino, and Martin M. Kowalewski. 2009. “Nectar Feeding on an Exotic Tree (Grevillea Robusta) by Alouatta Caraya and Its Possible Role in Flower Pollination”. Neotropical Primates 16 (2): 61-64. https://doi.org/10.1896/044.016.0203.