Rosalongicuspis im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 29. November 2014.
Volker Wissemann, Christiane M. Ritz: The genus Rosa (Rosoideae, Rosaceae) revisited: molecular analysis of nrITS-1 and atpB-rbcL intergenic spacer (IGS) versus conventional taxonomy. In: Botanical Journal of the Linnean Society, Volume 147, Issue 3, 2005, S. 275–290. doi:10.1111/j.1095-8339.2005.00368.x