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2. Atkins, Daniel E., John Seely Brown, und Allen L. Hammond. 2007. «A Review of the Open Educational Resources (OER) Movement: Achievements, Challenges, and New Opportunities». Report to The William; Flora Hewlett Foundation. http://www.oerderves.org/wp_content/uploads/2007/03/a_review_of_the_open_educational_resources_oer_movement_final.pdf.
3. Crowd-sourced Open Courseware Authoring with SlideWiki.org
4. Bishop, Jacob Lowell, und Matthew A. Verleger. 2013. «The flipped classroom: A survey of the research». In 2013 ASEE Annual Conference & Exposition, 1–18. https://peer.asee.org/22585.
5. Pro Git