Flat World Knowledge (Indonesian Wikipedia)

Howard, Jennifer (3 November 2012). "Flat World Knowledge to Drop Free Access to Textbooks". Chronicle of Higher Education. Chronicle of Higher Education. Diakses tanggal 2 September 2013.

cnet.com

Kerscher, George, dan Jim Fruchterman. [http://data.daisy.org/publications/docs/soundproof/sound_proof_book.html?q=publications/docs/soundproof/sound_proof_book.html "The Soundproof Book: Exploration of Rights conflict and Access to Commercial EBooks for People with Disabilities." DAISY Consortium. Diakses 2 Januari 2011.

Johnson, Bryce. "Textbooks: Dead Trees in a Backpack." Diarsipkan 2011-07-10 di Wayback Machine. Earth911.com. 31 Agustus 2007.

Business Headlines. "Flat World Knowledge Secures $700,000 in Funding." EdNet Insight. October 21, 2008.

Edgecliffe-Johnson, Andrew. "Bertelsmann Backs Open Textbook Publisher." Financial Times. January 20, 2011.

GSA Venture Partners. Focus. Diarsipkan 2010-11-23 di Wayback Machine. "We serve entrepreneurs who transform industries and build great companies. As active, long-term partners to our entrepreneurs, we contribute capital, strategic advice, and a deep network of relationships to fuel their success." 2011.

Marketwire. "Bertelsmann Digital Media Investments and Bessemer Venture Partners Invest $15 Million in Flat World Knowledge^{[pranala nonaktif]} Open Textbook Publisher Presents Viable Alternative to Traditional Industry." MSNBC. January 20, 2011.
Marketwire. "Random House, Inc. Invests in Flat World Knowledge:^{[pranala nonaktif]} Closes Series B Funding Round for Publisher of Free and Open College Textbooks." MSNBC.com. April 7, 2011.

Milliot, Jim "Toward a Greener Future. (Cover story)." Publishers Weekly 255, no. 10 10 Maret 2008 pp. 26–32.

Carpenter, Mason A. "Flat World Knowledge: Creating a Global Revolution in College Textbooks!" Social Science Research Network. Case abstract available at SSRN 1588144.

Kolowich, Steve. "Students Face New Textbook Picks: Rent vs. Buy, Print vs. e-Book." (Bagian inovasi analog) USA Today. 31 Agustus 2010.

Cooper, Tanika. "Free Online Textbooks Becoming a Reality." Daily Nebraskan, University of Nebraska, melalui UWire: The College Network. 26 Juli 2010.

Oshiro, Dana. "Open Textbooks Gaining Ground: Flat World in 400 Colleges." Diarsipkan 2010-07-02 di Wayback Machine. Read Write Web. August 20, 2009.
Ferris, Marc. "Irvington Publishers Shaking Up the Textbook Industry." Diarsipkan 2011-07-15 di Wayback Machine. Rivertowns Patch. October 20, 2010.
Rosenberg, Dave. "Maker of 'open,' free textbooks raises $8 million." Diarsipkan 2012-10-24 di Wayback Machine. Cnet.com. March 26, 2009.
Walters, Carole. Flat World Knowledge CEO Jeff Shelstad to Speak at the Venture Capital in Education Summit 2010. Diarsipkan 2011-07-15 di Wayback Machine. Pressitt. December 2, 2010.
GSA Venture Partners. Focus. Diarsipkan 2010-11-23 di Wayback Machine. "We serve entrepreneurs who transform industries and build great companies. As active, long-term partners to our entrepreneurs, we contribute capital, strategic advice, and a deep network of relationships to fuel their success." 2011.
Schaffhauser, Dian. "Open Textbook Publisher Flat World Knowledge Gets Random House Investment." Campus Technology via WebCitation.org. April 8, 2011.
Johnson, Bryce. "Textbooks: Dead Trees in a Backpack." Diarsipkan 2011-07-10 di Wayback Machine. Earth911.com. 31 Agustus 2007.
Outsell, Inc. "Flat World Knowledge Doubles Growth, Outpaces Digital Textbook Trend." Diarsipkan 2011-10-01 di Wayback Machine. Outsell Headlines. 24 Agustus 2011.