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[2.] Brooke Broadbent: ABSs of e-Learning. Reaping the Benefits and avoiding Pitfalls, 2002, JoSSEY-BASS/PFEIFFER, A Wiley Company, Printed in USA, 0-7879-5910-3.
[3.] William Horton, Katherine Horton: E-Learning Tools and Technologies, 2003, Wiley Publishing, printed in USA, 0-471-44458-8.
[4] Elaine Biech - Training for Dummies, AST Press & Wiley , 2005, 207 pages, ISBN - SKU130502
[5] Kavita Gupta - A Practical Guide to Needs Assessment, Pfeiffer 1998, 224 pag., ISBN – 787939889
[6] Ryan Watkins - 75 E-Learning Activities, Wiley, 2005, 350 pages, ISBN – 787975850
[7] Margaret Driscoll, Saul Carliner - Advanced Web-based Training Strategies, Wiley, 2005, 240 pages, ISBN -07879 6979 6
[8] Richard E. Mayer - Multimedia Learning (Paperback), Paperback: 222 pages, ublisher: Cambridge University Press (April 23, 2001), ISBN – 0521787491