1. Nilsson, E., J. Swartz and M. Westfall,Application of Systems Analysis to the Operation of a Fire Department, NBS Technical Note 782, Government Printing Office, Washington, DC, 1974.
2. Toregas, C., R. Swain, C. ReVelle and L. Bergman, ?The Location of Emergency Service Facilities,?Operations Research, 19, 1971, pp. 1363?1373.
3. Hendrick, T. E., D. R. Plane, C. Tomasides, D. Monarchi, and F. W. Heiss,Denver Fire Services Project Report, Denver Urban Observatory, Denver, CO, 1974.
4. Schilling, D. A., C. ReVelle, J. Cohon, and D. J. Elzinga, ?Some Models for Fire Protection Locational Decisions,?European Journal of Operational Research, 5, 1980, pp. 1?7.
5. Hogg, J. M., ?The Siting of Fire Stations,?Operational Research Quarterly, 19, 1971, pp. 627?636.