U.Müll.-Doblies & D.Müll.-Doblies 1997 - Müller-Doblies U, Müller-Doblies D (2008) A partial revision of the tribe Massonieae (Hyacinthaceae) 1. Survey, including three novelties from Namibia: A new genus, a second species in the monotypic Whiteheadia, and a new combination in Massonia. Feddes Repertorium 108(1-2): 49-96. doi: 10.1002/fedr.19971080106.
There is no corrections for Drimiopsis burkei subsp. stolonissima yet.