Mckenzie, R.J. and Barker, N.P. 2013. The identity of Damatris pudica and typification of Arctotis breviscapa (Asteraceae, Arctotideae). Phytotaxa. 121, 1 (Aug. 2013), 57–60. DOI:https://doi.org/10.11646/phytotaxa.121.1.3.