Burg, M.P. van den, Hylkema, A. & Debrot, A.O. 2021. Establishment of two nonnative parthenogenetic reptiles on Saba, Dutch Caribbean: Gymnophthalmus underwoodi and Indotyphlops braminus. Caribbean Herpetology 79: 1-5. [link]
Buurt, G. van, & Debrot, A.O. 2012. Exotic and invasive terrestrial and freshwater animal species in the Dutch Caribbean. 1-37. IMARES, Wageningen.
Powell, R., Henderson, R.W., Parmerlee, J.S. jr. 2015. The Reptiles and Amphibians of the Dutch Caribbean: St. Eustatius, Saba, and St. Maarten. Second edition, revised and expanded Nature Guide Series, No. 004: 343. Dutch Caribbean Nature Alliance, Bonaire, Dutch Caribbean..