- Organisation for Economic Co-operation and Development (5)
- Bromley, Daniel W., 1940- (2)
- Caldwell, Lynton Keith, 1913- (2)
- Allison, Lincoln, 1946- (1)
- Antoniou, Jim (1)
- Baumheier, Ralph, 1962- (1)
- Bednarz, John (1)
- Botkin, Daniel B. (1)
- Brown, Janet Welsh (1)
- Brown, Lester Russell, 1934- (1)
- Caswell, Margriet F. (1)
- Centre for Co-operation with Economies in Transition (1)
- Centre for Co-operation with Non-members (1)
- Centre for Housing, Building, and Planning (United Nations) (1)
- Cramer, Jacqueline (1)
- Crocker, Thomas D. (1)
- DeSouza, Glenn R. (1)
- Ehrenfeld, David W. (1)
- Estes, John E. (1)
- Eyerman, Ron (1)
- Fisher, Barbara V. (1)
- Flavin, Christopher (1)
- Fletcher, William Whigham, 1918- (1)
- Freyfogle, Eric T. (1)
- Fritsch, Bruno, 1926- (1)
- Garner, Robert, 1960- (1)
- Goodin, Robert E. (1)
- Gorz, André, 1924- (1)
- Greene, Malory (1)
- International Institute for Environment and Development (1)
- Jackson, Tim (1)
- Jacobs, Michael, 1960- (1)
- Jamison, Andrew (1)
- Kamieniecki, Sheldon (1)
- Kraft, Michael E. (1)
- Lashof, Daniel A. (1)
- Lenihan, J. M. A. (1)
- Luhmann, Niklas, 1927-1998 (1)
- Læssøe, Jeppe (1)
- MacNeill, Jim (1)
- Mamou-Mani, Alain (1)
- Mamou-Mani, Chantal (1)
- McLaughlin, Andrew, 1941- (1)
- Milbrath, Lester W. (1)
- Milton, Kay, 1951- (1)
- O'Neill, John, 1956- (1)
- Orio, A. A. (1)
- Paehlke, Robert (1)
- Porter, Gareth, 1942- (1)
- Porter, Michael E., 1947- (1)
- Postel, Sandra (1)
- Rogers, Augustus James, 1929- (1)
- Rogers, Michael D. (1)
- Rowlands, Ian H. (1)
- Royal Institute of International Affairs. Energy and Environmental Programme (1)
- Sandbach, Francis, 1947- (1)
- Schmidheiny, Stephan, 1947- (1)
- Segerson, Kathleen, 1955- (1)
- Seifritz, Walter (1)
- Smith, Zachary A. (Zachary Alden), 1953- (1)
- Starke, Linda (1)
- Stockholm Environment Institute (1)
- Szasz, Andrew, 1947- (1)
- Tirpak, Dennis A. (1)
- Tolba, Mostafa Kamal (1)
- Torgerson, Douglas, 1948- (1)
- Trilateral Commission (1)
- United Nations Conference on the Human Environment (1)
- Vig, Norman J. (1)
- Wallace, David (1)
- Wehling, Hans-Georg (1)
- Wenz, Peter S. (1)
- Winsemius, Pieter (1)
- World Resources Institute (1)
- 薬師寺, 泰蔵(1944-) (1)