Reference

Jean-Francois Trape, Pierre-André Crochet, Donald G. Broadley, Patricia Sourouille, Youssouph Mané, Marius Burger, Wolfgang Böhme, Mostafa Saleh, Anna Karan, Benedetto Lanza, Oleg Mediannikov (2019): On the Psammophis sibilans group (Serpentes, Lamprophiidae, Psammophiinae) north of 12°S, with the description of a new species from West Africa – Bonn zoological Bulletin - früher Bonner Zoologische Beiträge. – 68: 61 - 91.