Hunt, Karin; Rankin, Neil A.; Schöer, Volker; Nthuli, Miracle and Sebastiao, Claire (2009): Blind Admission? The ability of NSC maths to signal competence in university commerce courses as compared to the former SC Higher Grade maths. Unpublished.
Edwards, Lawrence; Rankin, Neil A. and Schöer, Volker (2008): South African exporting firms: What do we know and what should we know? Published in: Journal of Development Perspectives , Vol. 1, No. 4 (October 2008): pp. 67-92.
