1. Conservation planning in the real world: South Africa shows the way;Balmford;Trends in Ecology and Evolution,2003
2. Convention on Biological Diversity (1992) Convention on Biological Diversity: Text and Annexes, pp. 1–34. Montreal: Secretariat of the Convention on Biological Diversity.
3. Convention on Biological Diversity (2010) Strategic Plan for Biodiversity 2011–2020, Including Aichi Biodiversity Targets. Montreal: Secretariat of the Convention on Biological Diversity.
4. Tropical Forest Resources Assessment Project,2011
5. Tropical Forest Resources Assessment Project,1991