Project 745: C. I. Mattoni, J. A. Ochoa, A. A. O. Affilastro, L. Prendini. 2012. Orobothriurus (Scorpiones: Bothriuridae) phylogeny, Andean biogeography, and the relative importance of genitalic and somatic characters. Zoologica Scripta. 41 (2):160–176.