7Ronald C. Jantz. E-books and new library service models: an analysis of the impact of e-books technology on academic libraries. Information and Libraries, 2001,20(2):104-13.
8Clifford Lynch. Electrifying the book. Part 1. Library Journal,1999,124(17) :3-6.
9Clifford Lynch. Electrifying the book. Part 2. Library Journal,2000,125(18) :24-27.
10Larry Press. From P-books to E-books. Personal Computing.2000,43(5) : 17-21.