Goldblatt & J.C.Manning 1994 - Goldblatt P, Manning JC (1994) New Taxa and Revisions to the Taxonomy of Southern African Lapeirousia Subgenus Lapeirousia (Iridaceae Subfamily Ixioideae). Novon 4(4): 339. doi: 10.2307/3391441.
There is no corrections for Lapeirousia simulans yet.