1. Education and mind in the knowledge age;Bereiter,2002
2. The Internet galaxy;Castells,2001
3. Textbooks for learning: Nurturing children's minds;Chambliss,1998
4. Chinn, M. D. & Fairlie, R. W. (2004). The Determinants of the Global Digital Divide: A Cross-Country Analysis of Computer and Internet Penetration. California Digital Library. Retrieved 13 July. 〈http://repositories.cdlib.org/cgirs/CGIRS-2004-3/〉.
5. Deferring to resources: Student collaborative talk mediated by computer-based versus traditional notes;Crook;Journal of Computer-Assisted Learning,2002