1. Beekes, W. (2006). The “millionaire” method for encouraging participation. Active Learning in Higher Education, 7(1), 25–36.
2. Betihavas, V., Bridgman, H., Kornhaber, R., & Cross, M. (2015). The evidence for ‘flipping out’: A systematic review of the flipped classroom in nursing education. Nurse Education Today, 6, 15–21.
3. Bishop, J. L., & Verleger, M. A. (2013). The flipped classroom: a survey of the research. In ASEE National Conference Proceedings, Atlanta, GA.
4. Bonwell, C. C. (1996). Enhancing the lecture: revitalizing a traditional format. New Directions for Teaching and Learning, 1996(67), 31–44.
5. Butt, A. (2014). Student views on the use of a flipped classroom approach: evidence from Australia. Business Education & Accreditation, 6(1), 33–43.