Vogel, G.; Amarasinghe, A. A. T.; Ineich, I.

Resurrection of Pseudorabdion torquatum (A.M.C. Duméril, Bibron & A.H.A. Duméril, 1854), a Former Synonym of P. longiceps (Cantor, 1847)
(Colubridae: Calamariinae) from Sulawesi, Indonesia

. Zootaxa 2016, 4121, 337–345.