Parnassia im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 9. Mai 2017.
Liv Borgen & Ulla-Maj Hultgård: Parnassia palustris: a genetically diverse species in Scandinavia. In: Botanical Journal of the Linnean Society, Volume 142, Issue 4, 2003, S. 347–372. doi:10.1046/j.1095-8339.2003.00186.x