4 May 1978
References
AZAPO activism leads to Black Wednesday, (1977), Black Solidarity Day, from AZAPO organisation, October 19, [online], Available at https://azapo.org.za/azapohistory/black-solidarity-day-alias-black-wednesday-october-191977 [Accessed: 26 May 2014]|Mabasa, L, (2001), Testimony to the Open World Conference of Workers, from Open World Conference of Workers Information Organisation, January 26 [online], Available at https://www.owcinfo.org/africa/L%20Mabasa%20IC%20Session.htm [Accessed: 26 May 2014]|South African History Online