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Clements, J.; Nicholls, P.: ¬A comparative survey of multimedia CD-ROM encyclopedias (1995)
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Burg, B.; Kautzman, A.M.: Virtual knowledge : the best buys in 1998 CD-ROM encyclopedias (1998)
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Klister, K.: Multimedia encyclopedias take off (1995)
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Valauskas, E.J.: Britannica CD 2.0 sets new standards (1996)
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Jascó, P.: Two new academic encyclopedias on CD-ROM (1997)
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