Newswire Analysis: Google Scholar’s Ghost Authors, Lost Authors, and Other Problems. Library Journal Sep 24, 2009.

Szoveges CD-ROM es webes adatbazisok tartalmanak elemzese (Content Evaluation of Textual CD-ROM and Web Databases Libraries Unlimited - A Division of Greenwood Publ. Group., Inc. Englewood, Colorado 2001) Hungarian e-book

Informed and Underinformed Librarians. (Guest Editorial)  Informed Librarians Aug, 2005.

Heting Chu: Information Representation and Retrieval in the Digital Age. (book review) First Monday 9(4), 2004.

The Synergy of Special Databases and Power Commands on Dialog.  January 18, 1999.

Britannica Online.  December, 1998. (removed 2007, captured from Internet Archive)

The Digital Vault Initiative of UMI.  August, 1998. (removed 2000)


Review columns

Oct 1999 - Feb 2010


   (Enhancing and complementing some of the articles)

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