Map Projections:
Clarie, Charles N., State Plane Coordinates by Automatic Data Processing, Publication 62-4, U.S. Department of Commerce, Environmental Science Services Administration., Coast and Geodetic Survey, Washington D.C., 1973.
Synder, John P., Map Projections--A Working Manual: U.S. Geological Survey Professional Paper 1395, (Supersedes USGS Bulletin 1532), United States Government Printing Office, Washington D.C., 1987.
Stepwise Linear Regression:
Draper, N.R., and H. Smith, Applied Regression Analysis, John Wiley & Sons, Inc., New York, 1966, pp. 171-172 & pp. 178-195, and portions of Chapters 1 and 2.
Draper, N.R., and H. Smith, Applied Regression Analysis, 2d ed, John Wiley & Sons, Inc., New York, 1981, pp. 307-312.
Geometric Transformation and Resampling:
Friedman, D.E., "Two Dimensional Resampling of Line Scan Imagery by One-Dimensional Processing," Photogrammetric Engineering and Remote Sensing, Vol 47, No 10, American Society for Photogrammetric and Remote Sensing, Falls Church, Virginia, October 1981, pp. 1459-1467.
Park, S.K., and R.A. Schowengerdt, "Image Reconstruction by Parametric Cubic Convolution," Computer Vision, Graphics, and Image Processing 23, Academic Press Inc., Duluth, Minnesota, 1983, pp. 258-272.
General:
Gonzalez, Rafael C., and Paul Wirtz, Digital Image Processing, 2d ed, AddisonWesley Publishing Co., Reading, Massachusetts, 1987.
Press, William H., et al, Numerical RecipesThe Art of Scientific Computing, Cambridge University Press, New York, 1986.
Quirk, Bruce, et at, Selected Annotated Bibliographies for Image Mapping: Geometric Registration, Resampling, Contrast Enhancement, Spatial Filtering, and Color Calibration, USGS Openfile Report 85-51, EROS Data Center, Sioux Falls, S.D., 1985.