Open Source & Free GIS eBooks and Textbooksby Adam GalambosJanuary 16, 2021January 16, 2021 Open textbooks are becoming increasingly available - here's what we've gathered GIS Commons: An Introductory Textbook on Geographic Information Systems – Michael Schmandt, Ph.D.Open Rutger’s University – GIS in Public Safety eBooksGeospatial Analysis 6th Edition 2020 Open Source eBook The ArcGIS Book from ESRI – Open SourceThe ArcGIS Imagery Book Links to an external site. Leave a Reply Cancel replyYou must be logged in to post a comment.