The Journal of Academic Librarianship, Vol. 30, No. 6. (November 2004), pp. 452-460.
Library Hi Tech News incorporating Online and CD Notes, Vol. 21, No. 10. (October 2004), pp. 4-6.
Library & Information Science Research, Vol. 18, No. 2. ( 1996), pp. 165-183.
Research Strategies, Vol. 18, No. 1. (2001), pp. 75-83.
Research Strategies, Vol. 18, No. 3. (2001), pp. 203-214.
The Journal of Academic Librarianship, Vol. 24, No. 5. (September 1998), pp. 381-386.
Med Ref Serv Q, Vol. 23, No. 2. (2004), pp. 81-88.
Research Strategies, Vol. 19, No. 1. (2003), pp. 3-15.
Aslib Proceedings: new information perspectives, Vol. 53, No. 3. (1 March 2001), pp. 93-98.
Journal of Documentation, Vol. 57, No. 2. (1 March 2001), pp. 218-259.
Research Strategies, Vol. 18, No. 4., pp. 303-309.
Research Strategies, Vol. 18, No. 2. (2002), pp. 95-96.
Reference Services Review, Vol. 30, No. 4. (20 November 2002), pp. 300-306.
Library Review, Vol. 52, No. 8. (1 August 2003), pp. 369-372.
New Review of Academic Librarianship, Vol. 9, No. 1. (December 2003), pp. 84-100.
Journal of Documentation, Vol. 59, No. 6., pp. 635-646.
Reference Services Review, Vol. 32, No. 4. (1 April 2004), pp. 413-442.
Int J Med Inform, Vol. 73, No. 6. (30 June 2004), pp. 503-513.
The Journal of Academic Librarianship, Vol. 28, No. 3. ( 2002), pp. 109-114.
Reference Services Review, Vol. 29, No. 4. (1 December 2001), pp. 306-314.
The Journal of Academic Librarianship, Vol. 29, No. 6. (November 2003), pp. 386-398.
Journal of Librarianship and Information Science, Vol. 35, No. 2. (June 2003), pp. 87-92.
The Journal of Academic Librarianship, Vol. 30, No. 1. (January 2004), pp. 3-16.
Library and Information Science Research, Vol. 25, No. 4. (2003), pp. 365-385.
Internet Reference Services Quarterly, Vol. 8, No. 1/2. (2003), pp. 9-18.
Artificial Organs, Vol. 29, No. 1., 82.