Erasmus, Alet C. (Aletta Catharina); Donoghue, Sune; Sonnenberg, Nadine Cynthia(South African Association of Family Ecology and Consumer Sciences, 2011)
Prinsloo, Nadia; Van der Merwe, Daleen; Bosman, Magdalena J.C.; Erasmus, Alet C. (Aletta Catharina)(South African Association of Family Ecology and Consumer Sciences, 2012)