Lewis, T.R. et al. 2011. Ecological Notes on the Annulated Treeboa (Corallus annulatus) from a Costa Rican Lowland Tropical Wet Forest. Reptiles & Amphibians. 18, 4 (Dec. 2011), 202–207. DOI:https://doi.org/10.17161/randa.v18i4.16189.