Jordaan (Welw. ex Oliv.) 2006 - Jordaan M, Van Wyk AE (2006) Sectional Classification of Gymnosporia (Celastraceae), with Notes on the Nomenclatural and Taxonomic History of the Genus. Taxon 55(2): 515-525. doi: 10.2307/25065602.
There is no corrections for Gymnosporia putterlickioides subsp. euonymoides yet.