P. da Costa Silva and R. W. Henderson, “Observations on Habitat, Activity, Foraging, and Diet in the Amazon Treeboa, Corallus hortulanus, on Batatas Island, Parnaíba Delta, Piauí, Brazil”, RandA, vol. 17, no. 4, pp. 218–221, Dec. 2010, doi: 10.17161/randa.v17i4.16128.