1. Department of Basic Education: The National Senior Certificate: A Qualification at Level 4 on the National Qualification Framework (NQF), 15 October 2009. http://education.gov.za
2. Department of Education: Minimum Admission Requirements for Higher Certificate, Diploma and Bachelor’s Degree Programmes Requiring a National Senior Certificate, Pretoria, August 2005
3. University of Pretoria: Faculty of Engineering, Built Environment and Information Technology Undergraduate Admissions (2020). https://www.up.ac.za/yearbooks/2020/programmes/view/12242017. Accessed 13 Apr 2020
4. Smith, J., Naylor, R.: Determinants of degree performance in UK universities: a statistical analysis of the 1993 student cohort. Oxford Bull. Econ. Stat. 63(1), 29–60 (2001)
5. Smith, R., Schumacher, P.A.: Predicting success for actuarial students in undergraduate mathematics courses. Coll. Stud. J. 39(1), 165–177 (2005)