A sustainable future for open textbooks? The Flat World Knowledge story :
“Many college students and their families are concerned about the high costs of textbooks. E–books have been proposed as one potential solution; open source textbooks have also been explored. A company called Flat World Knowledge produces and gives away open source textbooks in a way they believe to be financially sustainable. This article reports an initial study of the financial sustainability of the Flat World Knowledge open source textbook model.”
URL : http://www.uic.edu/htbin/cgiwrap/bin/ojs/index.php/fm/article/view/2800/2578