1. Energy Policy and Regulation in the People's Republic of China;Andrews-Speed,2004
2. The regulation of China's township and village coal mines: a study of complexity;Andrews-Speed;Journal of Cleaner Production,2003
3. Small-scale mining in Ghana as a sustainable development activity: its development and a review of the contemporary issues and challenges;Ayree,2003
4. Reclamation of abandoned underground mines in the United States;Brook;Mineral Planning,1994
5. Policies for small-scale mining: the need for integration;Burke;Journal of Mineral Policy, Business and Environment,1997