Basson, FRP & Ras, DJRM 2005, 'A Method to Examine the Time–Space Relationship between Seismic Events', 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. 347-351, https://doi.org/10.36487/ACG_repo/574_33
(https://papers.acg.uwa.edu.au/p/574_33_Basson/)