1. City of Bryan Park and Recreation Department Staff. (1996) The 1996 Bryan Comprehensive Park and Recreation Master Plan and Open Space Plan. Bryan, TX Bryan Park and Recreation Department.
2. Clarke, K.C. (1995) Analytical and Computer Cartography, second edition, Upper Saddle River, NJ, Prentice Hall.
3. Clift, R. (1994) Spatial analysis in public health administration: a demonstration from WIC, in Proceedings of GIK/LIS 1994, 164-173.
4. Gregory, D. (1986) Accessibility, in: R.J. Johnston, D. Gregory, and DR. Stoddart (eds) The Dictionary of Human Geography, second edition, Oxford, England, Blackwell, p. 2.
5. Harvey, D. (1988) Social Justice and the City, second edition, Oxford, England, Blackwell.