• 1
    Bogue, D. J. The Structure of the Metropolitan Community. University of Michigan Contributions of the Institute for Human Adjustment Social Science Research Project, 1949.
  • 2
    Dahlberg, R. E. “Towards the Improvement of the Dot Map.” International Yearbook of Cartography, 7 (1967), 15767.
  • 3
    de Wiest, R. J. M. Geohydrology. New York: John Wiley & Sons, Inc., 1965.
  • 4
    Gambini, R. “A Computer Program for Calculating Lines of Equilibrium between Multiple Centers of Attraction.” Center for Regional Studies, University of Kansas, Lawrence, no date.
  • 5
    Hille, E. Analysis. Vol 1. New York: Blaisdell Publishing Co., 1964.
  • 6
    Horton, R. E. “Rational Study of Rainfall Data Makes Possible Better Estimates of Water Yield….” Engineering News-Record (1917), pp. 21113.
  • 7
    Johnson, L. J. and A. T. Thomas. “A Method for Transforming Geographic Data.” Proceedings, Association of American Geographers, 4 (1972).
  • 8
    Johnstone, D. and W. P. Cross. Elements of Applied Hydrology. New York: Ronald Press, 1949.
  • 9
    Kopec, R. J. “An Alternative Method for the Construction of Thiessen Polygons.” Professional Geographer, 15 (1963), 2426.
  • 10
    Mead, D. W. Hydrology: The Fundamental Basis of Hydraulic Engineering. New York: McGraw-Hill Book Co., 1950.
  • 11
    Shelton, B. W. “A Computer System for the Generation of Thiessen Polygon Descriptions.” Master's thesis, Oklahoma State University, 1971.
  • 12
    Snyder, D. E. “Urban Places in Uruguay and the Concept of a Hierarchy.” Festschrift: Clarence F. Jones. Northwestern University Studies in Geography, No. 6, 1962, pp. 2946.
  • 13
    Thiessen, A. H. “Precipitation Averages for Large Areas.” Monthly Weather Review, 39 (1911), 108284.
  • 14
    Tobler, W. R. Selected Computer Programs. A Michigan Geography Publication, 1970.
  • 15
    Whitney, E. N. “Areal Rainfall Estimates.” Monthly Weather Review, 57 (1929), 46263.
  • 16
    Wisler, C. O. and E. F. Brater. Hydrology. New York: John Wiley & Sons, Inc.; London: Chapman & Hall, Ltd. 1949.