Wagner, P., & Crochet, P.-A. (2009). The status of the nomina Trapelus savignyi Audouin, 1827 and Agama savignii Duméril & Bibron, 1837 and the valid nomen of the Savigny’s Agama (Sauria: Agamidae). Zootaxa, 2209(1), 57–64. https://doi.org/10.11646/zootaxa.2209.1.4