Westermann, Edward B. (2014). A half-flipped classroom or an alternative approach?: primary sources and blended learning. Educational Research Quarterly 38 (2). Retrieved March 12, 2015, from ProQuest Research Library.

Bergmann, Jonathon, and Sams, Aaron. (2012) The flipped-mastery classroom. Flip your classroom: reach every student in every class every day. Retrieved from
March 12, 2015, ProQuest ebrary.

(2012) Things you should know about…flipped classrooms. Retrieved March 12, 2015, from Educause.

Sams, Aaron. There is no such thing as THE flipped class. chemicalsams. Retrieved March 12, 2015, from chemicalsams.blogspot.com.

Flipped Classroom. (2015). Retrieved March 5, 2015, from http://www.edutopia.org/blogs/tag/flipped-classroom.

"The Flipped Classroom: One Teacher's Reflections on an Innovative Idea" (2015, March 11). Retrieved March 12, 2015, from http://flippedclass.com/newsroom/recent-coverage/the-flipped-classroom-one-teachers-reflections-on-an-innovative-idea/

Bradford, R. (2015, January 14). 10 barriers to creating flipped classroom video content ... and how to overcome them - Daily Genius. Retrieved March 6, 2015, from http://dailygenius.com/10-barriers-creating-flipped-classroom-video-content-overcome/