What is GIS?
- http://erg.usgs.gov/isb/pubs/gis_poster/ - GIS Basics by USGS
- http://www.gis.com/whatisgis/ - by ESRI
- http://www.esri.com/library/index.html - Many searchable papers from the ESRI Library
- http://www.ciesin.org/gisfaq/faq-index.html - A GIS FAQ by the Census Bureau
- http://www-sul.stanford.edu/depts/gis/whatgis.html - GIS Intro and GIS uses by Stanford Univ.
- http://www.geo.ed.ac.uk/agidict/welcome.html - GIS Dictionary by the Univ. of Edinburgh