Trytsman, Marike; Westfall, Robert H.; Breytenbach, Philippus J.J.; Calitz, Frikkie J.; Van Wyk, Abraham Erasmus (Braam)(Pensoft Publishers, 2016-10-04)
Kgaladi, Joe; Wright, Nicolette; Coertse, Jessica; Markotter, Wanda; Marson, Denise; Fooks, Anthony R.; Freuling, Conrad M.; Muller, Thomas F.; Sabeta, Claude Taurai; Nel, Louis Hendrik(Public Library of Science, 2013-10-24)