5 Sources

1) The pros and cons of English as a medium of instruction in African schools
-by W D Adkins
http://www.helium.com/items/1014686-the-pros-and-cons-of-english-as-a-medium-of-instruction-in-african-schoolsWebsite Title

: African & Middle Eastern Culture

2) The pros and cons of English as a medium of instruction in African schools

by- Joshua Kloppers

http://www.helium.com/items/2106483-medium-of-instruction-in-south-africa

3) Researchers, Beware of Your Assumptions! The Unique Case of South African Education

by- Zanelle Buthlezi

http://www.readingonline.org/international/inter_index.asp?HREF=/international/edinburgh/buthelezi/

4) Language of Instruction in Tanzania and South Africa – Highlights from a Project

by-Birgit Brock-Utne, Zubeida Desai, Martha A.S. Qorro and Allan Pitman (Eds.)

https://www.sensepublishers.com/files/9789460912221PR.pdf

5)The Language of Instruction Conundrum in Africa

by-Kwesi Kwaa Prah

http://www.sprakforsvaret.se/sf/fileadmin/PDF/Conundrum.pdf