- ↑ 1.0 1.1
"Trapelus lessonae". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2009. Ginkuhà 24 Oktubre 2012.
- ↑ Engelmann,W.E. et al. (1993) Lurche und Kriechtiere Europas., Neumann Verlag (Radebeul, Germany), 440 pp.
- ↑ 3.0 3.1 de Filippi, F. (1865) Note di un Viaggio in Persia nel 1862., G. Daelli & C. Editori, Milan, xi + 369 p.
- ↑ Merrem, B. (1820) Versuch eines Systems der Amphibien I (Tentamen Systematis Amphibiorum)., J. C. Kriegeri, Marburg, 191 pp.
- ↑ 5.0 5.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ TIGR Reptile Database . Uetz P. , 2 Oktubre 2007