Griffith, D. A., Layne, L. J., Ord, J. K., Sone, A., Layne, L. J., & Ord, J. K. (1999). A casebook for spatial statistical data analysis: A compilation of analyses of different thematic data sets. New York: Oxford University Press.

Griffith, Daniel A., Larry J. Layne, J. K. Ord, Akio Sone, Larry J. Layne, and J. K. Ord. A Casebook for Spatial Statistical Data Analysis: A Compilation of Analyses of Different Thematic Data Sets. New York: Oxford University Press, 1999.

Griffith, Daniel A., et al. A Casebook for Spatial Statistical Data Analysis: A Compilation of Analyses of Different Thematic Data Sets. New York: Oxford University Press, 1999.