1910s, 1920s, 1930s, 1940s, 1950s, Industrial and Commercial Workers' Union of Africa (ICU), Industrial Workers of Africa (IWA), International Socialist League (ISL), South Africa

Biography: Lucien van der Walt, 2011, “Thibedi, Thibedi William (1888–1960), South African revolutionary syndicalist and Communist,” in DAB

Lucien van der Walt, 2011, “Thibedi, Thibedi William (1888–1960), South African revolutionary syndicalist and Communist,” in Emmanuel K. Akyeampong and Henry Louis Gates, Jr (eds.), Oxford Dictionary of African Biography, Oxford University Press.

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