World Register of Marine Species (WoRMS)
Guiry, M.D. & Guiry, G.M. (2026). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Protoperidinium ovatum Pouchet, 1883. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=110241 on 2026-08-02
Pouchet, G. (1883). Contribution a l'histoire des Cilio-Flagelles. Journal de l'Anatomie et de la Physiologie Normales et Pathologiques de l'Homme et des Animaux, 19: 399-455.