Alessi, S. M., & Trollip, S. R. (2001). Multimedia for Learning Third Edition. Needham Heights, Massachusettes, USA: Allyn and Bacon.
Anyagre, P., & Anyagre, S. (2009, August). The use of video and multimedia in teacher education. Presented at Deta Conference Distance education and teacher education in africa, University of Cape Coast, Cape Coast, Ghana. Retrieved from http://www.deta.up.ac.za/archive2009/presentations/word/Anyagre &Anyagre.pdf
Chandra, R. (2005). Impact of media and technology in education. (p. 49). Satyawati Nagar, Delhi: Kalpaz Publications. Retrieved from http://tinyurl.com/9posj2a
Krippel, G., McKee, A. J., & Moody, J. (2010). Multimedia use in higher education: promises and pitfalls. Journal of Instructional Pedagogies, 2, Retrieved from http://www.aabri.com/manuscripts/09329.pdf