REFERENCES
- 1975 . Introduction to Building Science, Building Science Studies , Johannesburg : J. C. Woolley, University of the Witwatersrand . occasional paper No. 1
- Occasional paper 2 . 1976 . “A Diagnosis of Witwatersrand Climatic Conditions for Housing” and Paper 3 “Solar Energy and housing on the Witwatersrand” , Edited by: Woolley , J. C. Johannesburg : University of the Witwatersrand .