da Costa Silva, P. and Henderson, R.W. (2010) “Observations on Habitat, Activity, Foraging, and Diet in the Amazon Treeboa, Corallus hortulanus, on Batatas Island, Parnaíba Delta, Piauí, Brazil”, Reptiles & Amphibians, 17(4), pp. 218–221. doi:10.17161/randa.v17i4.16128.