Vogel, G., Amarasinghe, A.A.T. & Ineich, I. (2016)

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, 4121 (3), 337–345.