[1] Frequently Asked Questions about the Next Accreditation System (2012).
http://www.acgme-nas.org/assets/pdf/NASFAQs.pdf
[2] Kaleta, R., Skibba, K., & Joosten, T. (2007). Discovering, Designing, and Delivering Hybrid Courses. In A. G. Picciano, & C. Dzuiban (Eds.), Blended Learning: Research Perspectives. Needham, MA: The Sloan Consortium.
[3] Laster, S., Otte, G., Picciano, A. G., & Sorg, S. (2005). Redefining Blended Learning. Presentation at the 2005 Sloan-C Workshop on Blended Learning, Chicago, IL, 18 April.
[4] Picciano, A. (2009). Blending with Purpose: The Multimodal Model. Journal of the Research Center for Educational Technology, 5, 4-14.
[5] The Next Accreditation System: Frequently Asked Questions (2013).
http://www.acgme-nas.org/nas-faq.html