Sellers, EJ, Kataka, MO, Milev, AM, Singh, N, Spottiswoode, SM & Ebrahim-Trollope, R 2005, 'Characterisation of Hazards and Rockmass Response During Remnant Mining in South African Gold Mines', in Y Potvin & M Hudyma (eds), RaSiM6: Proceedings of the Sixth International Symposium on Rockburst and Seismicity in Mines Proceedings, Australian Centre for Geomechanics, Perth, pp. 183-189, https://doi.org/10.36487/ACG_repo/574_15
(https://papers.acg.uwa.edu.au/p/574_15_Sellers/)