Spawls, S.; Howell, K.; Drewes, R.C. & Ashe, J. (2002). A field guide to the reptiles of East Africa. Academic Press, 543 Pp. [Reviews in HR 34: 396 and Afr. J. Herp. 51; 147].

Roux-Estève, R. (1974). Révision systématique des Typhlopidae d’Afrique. Reptilia. Serpentes. Mém. Nation. Hist. Nat., Paris, (Sér.A.) 87: 1-313.

Wallach, V., & Gemel, R. (2018). Typhlops weidholzi n. inedit., a new species of Letheobia from the republic of Cameroon, and a synopsis of the genus (Squamata: Serpentes: Scolecophidia: Typhlopidae). Herpetozoa 31 (1/2): 27 - 46.

Barbour, T. & LOVERIDGE.A. (1928). A comparative study of the herpetological fauna of the Uluguru and Usambara mountains, Tanzania Territory with descriptions of new species. Mem. Mus. Comp. Zool. Cambridge (Massachusetts), 50 (2): 85-265.

Loveridge, & Arthur. (1929). East African reptiles and amphibians in the United States National Museum. Bull. US Natl. Mus. (151): 1-135.

Boulenger, G. A. (1893). Catalogue of the snakes in the British Museum (Nat. Hist.) I. London (Taylor & Francis), 448 Pp.

Peters, & Wilhem Carl Hartwig. (1874). Über einige neue Reptilien (Lacerta, Eremias, Diploglossus, Euprepes, Lygosoma, Sepsina, Ablepharus, Simotes, Onychocephalus). Monatsber. Königl. Akad. Wiss. Berlin. 1874 (Juni): 368-377.

Rasmussen, J. B. (1981). The snakes from the rainforest of the Usambara Mountains, Tanzania: a checklist and key. Salamandra 17 (3-4): 173-188.

Hedges, S. B., Marion, A. B., Lipp, K. M., Marin, J., & Vidal, N. (2014). A taxonomic framework for typhlopid snakes from the Caribbean and other regions (Reptilia, Squamata). Caribbean Herpetology 49: 1–61.

Broadley, Donald G. & Wallach, V. (2007). 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 1515: 31–68.

Citation

Letheobia lumbriciformis (Peters, 1874) in undefined