- Erle, S., R. Gibson, J. Walsh, 2005, Mapping Hacks. 564 pages. 1st
Edition June 2005 (est.) http://mappinghacks.com/, ISBN: 0-596-00703-5
- Mitchell, T., 2005, Web Mapping Illustrated: Using Open Source
GIS Toolkits. 1st Edition June 2005 (est.), ISBN: 0-596-00865-1
© 2005, GDF Hannover bR - Solutions for spatial data analysis and remote sensing
