Brunette, E.L.; Kotze, J.; Wood, Paola Silvia; Du Toit, Peet J.; Grant, C.C. (Catharina Cornelia)(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)
Ismail, H. Abdool Karrim; Coetzee, Nicoleen; Du Toit, Peet J.; Rudolph, Elizabeth Cornelia; Joubert, Yvonne Trijntje(Journal of Contemporary Management, 2013)