Environmental Modeling Using Open Source Tools. - Ari Jolma; Daniel P. Ames; Ned Horning; Helena Mitásová; Markus Neteler; Aaron Racicot; Tim Sutton (Encyclopedia of GIS, 2008)

Open-Source Tools for Environmental Modeling. - Ari Jolma; Daniel P. Ames; Ned Horning; Helena Mitásová; Markus Neteler; Aaron Racicot; Tim Sutton (Springer Handbook of Geographic Information, 2012)

Environmental Modeling Using Open Source Tools. - Ari Jolma; Daniel P. Ames; Ned Horning; Helena Mitásová; Markus Neteler; Aaron Racicot; Tim Sutton (Encyclopedia of GIS, 2017)