• Netzel P. (red.), 2011: Analizy przestrzenne z wykorzystaniem GRASS. Tom 15. Wrocław University, Poland. ISBN 978-83-62673-02-5 (order/PDF download)
• M. Neteler, H. Mitasova, 2007. Open Source GIS: A GRASS GIS Approach. Third edition. 420 pages, Springer, New York (ISBN-10: 038735767X; ISBN-13: 978-0387357676). Download book datasets
• GDF Hannover, 2005. GRASS GIS 6.0 Tutorial 149pp (GNU FDL) English language, printed and online available
• GDF Hannover, 2005. GRASS GIS 6.0 Kursscript 157 S. (GNU FDL) German language, printed and online available
• M. Neteler, H. Mitasova, 2004. Open Source GIS: A GRASS GIS Approach. Second Edition. 424 pages, Kluwer Academic Publishers, Boston, Dordrecht, ISBN 1-4020-8064-6 (Also published as eBook, ISBN 1-4020-8065-4).
  With Online supplement (book data sets, errata etc) and GRASS 6 updates
• M. Neteler, 2000/2003. GRASS-Handbuch. Der praktische Leitfaden zum Geographischen Informationssystem GRASS. 266 S. (GNU FDL) German language, printed and online available
• M. Neteler, H. Mitasova, 2002. Open Source GIS: A GRASS GIS Approach. 464 pages, Kluwer Academic Publishers, Boston, Dordrecht, ISBN 1-4020-7088-8.
  With Online supplement (book data sets, errata etc)

Programming

• GRASS Programmer's Manual