phayrei, [w:] The Key to Scientific Names, J.A.J.A.Jobling (red.), [w:] Birds of the World, S.M. Billerman et al. (red.), Cornell Lab of Ornithology, Ithaca [dostęp 2021-12-27](ang.).
Georgios L. Georgalis i Zbigniew Szyndlar. First occurrence of Psammophis (Serpentes) from Europe witnesses another Messinian herpetofaunal dispersal from Africa – biogeographic implications and a discussion of the vertebral morphology of psammophiid snakes. „The Anatomical Record”, 2022. DOI: 10.1002/ar.24892. (ang.).
Jean-François Trape, Pierre-André Crochet, Donald G. Broadley, Patricia Sourouille, Youssouph Mané, Marius Burger, Wolfgang Böhme, Mostafa Saleh, Anna Karan, Benedetto Lanza i Oleg Mediannikov. 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”. 68 (1), s. 61–91, 2019. DOI: 10.20363/BZB-2019.68.1.061. (ang.).
