1. Michael K. Buckland, “Five grand challenges for library research” Library Trend 51.4 (2003): 680-681.
2. Flora McMartin, Ellen Iverson, Alan Wolf, Joshua Morrill, Glenda Morgan & Cathryn Manduca, “The use of online digital resources and educational digital libraries in higher education”, International Journal on Digital Libraries 9.1 (2008): 65-79.
3. Mohamed Abdel-Hadi Badawi “The development of skills to use digital resources have learning resource centers specialist using the tools of the second generation of the Web and their attitudes towards it”, Journal of the Faculty of Education - University of Al-Azhar, Part IV – June.,(2011):1-35.
4. Ziming Liu and Lili Luo “A Comparative Study of Digital Library Use: Factors, Perceived Influences, and Satisfaction” The Journal of Academic Librarianship, Vol.37, N. 3, (2011): 230-236.
5. Bahga Makki Boumarave. “The reality of the use of faculty members at the University of Sharjah of the Internet - a field study”, Resalt Aalmaktaba, April (2001): 74-90.