Broadley, Donald G. & Wallach, V. A review of East and Central African species of Letheobia Cope, revived from the synonymy of Rhinotyphlops Fitzinger, with descriptions of five new species (Serpentes: Typhlopidae) // Zootaxa. — 2007. — Вип. 1515. — С. 31-68. — DOI:10.5281/zenodo.177278.
