Hartman, Marthinus Jacobus; Monnet, Eric; Kirberger, Robert M.; Schmidt-Küntzel, Anne; Schulman, M.L. (Martin); Stander, Jana A.; Stegmann, George F.; Schoeman, Johan P.(Wiley, 2015-07)
Hartman, Marthinus Jacobus; Kirberger, Robert M.; Tordiffe, Adrian Stephen Wolferstan; Boy, Sonja Catharina; Schoeman, Johan P.(BMJ Publishing Group, 2015-02)
Hudson-Lamb, Gavin Charles; Schoeman, Johan P.; Hooijberg, Emma Henriette; Heinrich, Sonja K.; Tordiffe, Adrian Stephen Wolferstan(AOSIS OpenJournals, 2016-02-26)