1. 1) Bather, N., Williams, C. and Sutton, A.: Strategic Choice in Practice: the West Berkshire Structure Plan Experience. Reading, UK: University of Reading Geographical Paper No. 50, 1976.
2. 2) Friend, J.: New Developments in Software for Strategic Choice. In European Journal of Operational Research, 61, 154-64, 1992.
3. 3) Friend, J. and Hickling, A.: Planning under Pressure: the Strategic Choice Approach. Oxford: Pergamon, 1987. (古池弘隆・中川大他訳: 社会計画のための戦略的選択的アプローチ, 技報堂出版, 1991.)
4. 4) Friend, J. and Jessop, W. N.: Local Government and Strategic Choice. London: Tavistock Publications, 1969. Second edition Oxford: Pergamon, 1977.
5. 5) Friend, J., Wedgwood-Oppenheim et al.: The LOGIMP Experiment: a Collaborative Exercise in the Application of a new Approach to Local Planning Problems. London: Centre for Environmental Studies, 1970. (refer to Tavistock Institute of Human Relations, London).