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. Geoplana citrina Wood, 1926. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=486377 on 2026-08-27
Wood, L. M. (1926). On some land planarians from Barrington Tops, N.S.W. with descriptions of new species. Proceedings of the Linnean Society of New South Wales, 51: 608-613.