van der Walt - Thibedi, Thibedi William (1888–1960) - DAB 6
van der Walt - Bakunin’s heirs in South Africa - race and revolutionary syndicalism
Van Der Walt - Motsoaledi Elias (1924-1994)
Cole, Van Der Walt - Comparing the Racial Politics of the IWW in SA and the US, 1905-1925
Van Der Walt - Against Corporatism
Van Der Walt - ASGISA - Working Class Critique - Zab 8, 2007
Bonner, Hyslop, Van Der Walt - Transnational and Comparative Perspectives on Southern African Labour History