1. Batten DF (1986) Technical progress and the implicit dynamics of Loschian spatial demand. In: Funck RH, Kuklinski A (eds) Space-structure-economy: a tribute to August Losch. von Loeper Verlag, Karlsruhe, pp 177–202
2. Beckmann MJ (1968) Location theory. Random House, New York
3. Beckmann MJ (1971) Equilibrium versus optimum: spacing of firms and patterns of market areas. North East Reg Sci Rev 1:1–20
4. Beckmann MJ (1989) On the shape and size of market areas. Ann Reg Sci 23:81–91
5. Borins SF (1982) Western Canadian homesteading in time and space. Can J Econ 15:18–27