References
- Fornwall, M., 2003. Planning for OBIS: Examining Relationships with Existing National and International Biodiversity Information Systems. 2003, [In Prepress].
- National Research Council., 1993. A Biological Survey for the Nation. Washington, DC: National Academy Press; 1993.
- President's Committee of Advisors on Science and Technology Panel on Biodiversity and Ecosystems., 1998. Teaming with Life: Investing in Science to Understand and Use America's Living Capital. Executive Office of the President of the United States; 1998, 1998.
- Raven, Peter, 1994. Defining Biodiversity, Nature Conservancy (1994), p. 11.