1. Proceedings of the workshop on environmental issues in decommissioning of mine sites;ACMER,1998
2. Strategic framework for mine closure;Australian and New Zealand Minerals and Energy Council/Minerals Council of Australia,2000
3. Breaking new ground – minerals mining and sustainable development final report;MMSD,2002
4. Classification of risk factors associated with mine closure;Laurence;Mineral Resources Engineering,2001
5. MMSD seven questions for sustainability;International Institute for Sustainable Development (IISD),2002