CUGOS : A practical look at the Open Source GIS Presented at CUGOS March 2007 by
Web-Based Open Source GIS: Decision Support Tools Explaining the Software Stack Presented by
OSGeo Mashup : A practical look at 5 Open Source GIS applications GRASS/QGIS, GDAL/OGR, POSTGIS, MAPSERVER, GMT Presented at OSCON 2006 by Aaron Racicot.
Open Source GIS : A practical look at the Open Source GIS Stack Presented at PSU Feb 2007 by
