- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)2
- Apostolidis, Andreas1
- Applebaum, Anne1
- Bloemen, Shantha1
- Global 2000 Study (U.S.)1
- Goldsmith, Edward1
- Josephson, Paul R.1
- Lindsay, Jim1
- Mareček, Martin1
- Pakleppa, Richard1
- Rotheroe, Dom1
- United States. Congress. House. Committee on Government Operations. Environment, Energy, and Natural Resources Subcommittee1
- United States. Congress. Senate. Committee on Energy and Natural Resources1
- United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Energy and Mineral Resources1
- Vellenga, Frank1
- Woytinsky, Wladimir S.1