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- Brookings Institution (1)
- Capie, Forrest, 1940- (1)
- Engels, Friedrich, 1820-1895 (1)
- Fried, Edward R., 1918- (1)
- Kamitz, Reinhard, 1907- (1)
- MacLaury, Bruce K. (1)
- Macdonald, Donald S., 1932- (1)
- Marx, Karl, 1818-1883 (1)
- Maswood, Syed Javed (1)
- Organisation for Economic Co-operation and Development (1)
- Raffer, Kunibert, 1951- (1)
- Schmitz, Wolfgang, 1923- (1)
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- United Nations Conference on Trade and Development. Secretariat (1)