World Register of Marine Species (WoRMS)
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2026). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Alaskaplana Ax & Armonies, 1990. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=154601 on 2026-08-25
Ax, P. & Armonies W. (1990) Brackish water plathelminthes from Alaska as evidence for the existence of a boreal brackish water community with circumpolar distribution Microfauna Marina 6: 7-109