Template:Yağmur et al., 2013a
- Yağmur, E.A., Soleglad, M.E., Fet, V.Y. & Kovařík, F. 2013a. Etudes on iurids, VI. Further revision of Calchas Birula, 1899 (Scorpiones: Iuridae), with a description of a new genus and two new species. Euscorpius 159: 1-37. Full article (PDF).