Gross, E. (0001). Adolescent Internet use: What we expect, what teens report (English). Journal Of Applied Developmental Psychology, 25(6), 633-649.

Levin, D., Arafeh, S., & American Institutes for Research, W. C. (2002). The Digital Disconnect: The Widening Gap between Internet-Savvy Students and Their Schools. Pew Internet and American Life Project.

Lynne, K., Robert L. Duran & J. Jerome Zolten (2001). The effect of reticence on college students’ use of electronic mail to communicate with faculty, Communication Education Journal, 50:2, 170-176.

Sangrà, A., & González-Sanmamed, M. (2010). The role of information and communication technologies in improving teaching and learning processes in primary and secondary schools. ALT-J Association For Learning Technology Journal, 18(3), 207-220.   

Tabatabaei, M., & Lam, M. (2013). Awareness and Usage of Collaboration and Communication Technologies in Student Teamwork. Journal Of International Technology & Information Management, 22(2), 71-83.

Waldeck, J., Kearney, P., & Plax, T. (2001). Teacher e-mail message strategies and students' willingness to communicate online, Journal of Applied Communication Research, 29:1, 54-70.

Waxman, H. C., Boriack, A., Yuan-Hsuan, L., & MacNeil, A. (2013). Principals' Perceptions of the Importance of Technology in Schools. Contemporary Educational Technology, 4(3), 187-196