found: Chibaro, 1976:title page (Charles van Onselen)
found: South Africa's Lumpenproletarian Army, 1976:title page (C. van Onselen)
found: The cowboy capitalist, 2017:title page (Charles van Onselen) jacket (Research Professor in the Centre for the Advancement of Scholarship (CAS) at the University of Pretoria for the past two decades)
found: en.wikipedia.org website viewed July 10, 2019:Charles van Onselen (He is a researcher and historian, based at the University of Pretoria, South Africa. He resides in Johannesburg. He was formerly employed at the University of the Witwatersrand, where he headed the Institute of Advanced Social Research. He is a well-known critic of Afrikaner nationalism. In 2012 he was a research professor in the Faculty of Humanities at the University of Pretoria) - https://en.wikipedia.org/wiki/Charles_van_Onselen
