Alcock, Norman Z.National Power: A Basis for United Nations Voting and Aid, paper, International Future Research Conference, Kyoto, Japan, April 1970.
2.
Hoivik, Tord, The Lorenz Curve as a Tool for Peace Researchers, International Peace Research Institute, Oslo.
3.
Kershaw, David N., 'A Negative-Income-Tax Experiment', Scientific American , October 1972, Volume 227, No. 4, pp. 19-25.
4.
Newcombe, Hanna, 'Weighted Voting Formulas for the United Nations', Bulletin of Peace Proposals, 1971, No. 1, pp. 92-94.
5.
Newcombe, Hanna; Wert, James, and Newcombe, Alan G. , 'Comparison of Weighted Voting Formulas for the United Nations', World Politics, Volume 23, No. 3, April 1971 , pp. 452-489.
6.
Simoni, Arnold, Beyond Repair: The Urgent Need for a New World Organization, Collier-Macmillan Canada, Ltd.: Don Mills, Ontario , Canada, 1972.