1. Albers, M., & Kim, L. (2001). Information design for the small-screen interface: an overview of web design issues for personal digital assistants. Technical Communications, 49(1), 45–60.
2. Anderson, P., & Blackwood, A. (2004). Mobile and PDA technologies and their future use in education. JISC Technology and Standards Watch, 4(3), 3–33.
3. Attewell, J. (2005). Mobile technologies for learning. London: Learning and Skills Development Agency.
4. Bansavich, J. C. (2011). iPad study at USF. Retrieved September 5, 2011 from http://ipad.wiki.usfca.edu/file/view/iPad+Study+at+USF+Report.pdf
5. Barnes, S. (2000). What does electronic conferencing afford distance education? Distance Education, 21(2), 236–247.