<i>Cerastes gasperettii</i> (horned).
Zuhair Amr
CC BY 3.0
Stümpel N, Joger U (2009) Recent advances in phylogeny and taxonomy of Near and Middle Eastern Vipers – an update. In: Neubert E, Amr Z, Taiti S, Gümüs B (Eds) Animal Biodiversity in the Middle East. Proceedings of the first Middle Eastern Biodiversity Congress, Aqaba, Jordan, 20–23 October 2008. ZooKeys 31: 179–191. <a href="//doi.org/10.3897/zookeys.31.261" class="extiw" title="doi:10.3897/zookeys.31.261">doi:10.3897/zookeys.31.261</a>