1. I. Berger ,Threads of Solidarity: Women in South African Industry, 1900–1980( Indiana , Indiana University Press , 1992 ), pp. 132 – 133 .
2. ‘Rock Around the Clock’: emergence
3. M. Cross , ‘Culture and Identity in South African Education, 1880–1990’ (PhD, University of the Witwatersrand , 1994 )