1. Andersson, Å. E. (1985). Creativity and the Future of the Metropolis, Stockholm: Prisma Press (In Swedish). (For an English summary of related ideas,
2. see Andersson, Å. E. and D. F. Batten (1988) Creative nodes, logistical networks and the future of the metropolis, Transportation 14:281–293.)
3. Andersson, Å. E. et. al. (1987). Future Transport in Sweden. Ministry of Communication. Dsk 1987:16. Stockholm: Allmänna Förlaget. (In Swedish).
4. Andersson, Å. E. and U. Strömquist (1988). The Future of the C-Society, Stockholm: Prisma Press (In Swedish).
5. Bernai, J. D. (1958). World Without War, London: Routledge and Kegan Paul.