University of Pretoria. Bureau of Financial Analysis.

• 'n Finansieel-strukturele analise van graankoöperasies in die Oranje-Vrystaat en Transvaal, 1969/70 tot 1971/72
• 'n Vergelykende bedryfsannalise [sic] van die 14 nasionale markte in die Republiek van Suid-Afrika, 1975
• Analysis of quoted companies, clothing
• Bedryfsvergelykende ondersoek
• Dental profession in South Africa
• Inter-firm comparative survey
• Iron foundries in South Africa
• Retail bottle stores in South Africa
• The hotel industry in South Africa