Engineering News - 21 June 2018 by Nadine James
Business Day - 10 April 2018 by Dianna Games, Africa@Work
Business Day - 16 November 2017 by Michael Nassen Smith, Institute for African Alternatives.
Business Day - 24 November 2017 by André de Ruyter, chairman of the Manufacturing Circle.
Engineering News - 3 July by Terence Creamer.
Engineering News - 21 June by Terence Creamer.