1. Textbook Effects and Efficacy
2. Burge, S. (2015). System thinking: approaches and methodologies an overview of the soft systems methodology (pp. 1–14). Burge Hughes Walsh. https://systemsthinkersanonymous.com/wp-content/uploads/2016/11/Soft-Systems.Methodology.pdf
3. The Human Activity System: Emergence from Purpose, Boundaries, Relationships, and Context
4. Chawane, M. (2021, March 4). Does NSFAS Still Issue Out Book Vouchers? 2021. JoziWire. Johannesburg. https://joziwire.co.za/2021/03/does-nsfas-still-issue-out-book-vouchers/
5. Cox, G. & Trotter, H. (2017). Factors shaping lecturers’ adoption of OER at three South African universities. University of Cape Town. https://zivahub.uct.ac.za/articles/book/Factors_shaping_lecturers_adoption_of_OER_at_three_South_African_universities/10007135