Byrne, G 2011, 'A risk-based approach to closure planning', in AB Fourie, M Tibbett & A Beersing (eds), Mine Closure 2011: Proceedings of the Sixth International Conference on Mine Closure, Australian Centre for Geomechanics, Perth, pp. 59-67, https://doi.org/10.36487/ACG_rep/1152_73_Byrne
(https://papers.acg.uwa.edu.au/p/1152_73_Byrne/)