Online statistical methods and definitions e-Handbook, the “NIST/SEMATECH e-Handbook of Statistical Methods”: http://www.itl.nist.gov/div898/handbook

Spatial Statistics Group, University of Lancaster, UK: http://www.maths.lancs.ac.uk/department/research/statistics/spatial

The R Project for statistical computing: http://www.r-project.org/

Spatial analysis laboratory, (SAL), University of Illinois: http://www.sal.uiuc.edu/ (see R-Geo menu item)

Spatial statistics and environmental sciences (SSES) Program, Ohio State: http://www.stat.ohio-state.edu/~sses/

Kelly Pace’s spatial statistics page (MATLab toolkit and general spatial statistics site): http://www.spatial-statistics.com/

Links page to spatial statistical material and sites: http://www.statistical.org/