1. A uniform interface to networked library services
2. Combs, J. Jr (1997), “WinWillow – Willow for Microsoft Windows: A Z39.50 client from the University of Washington”,Library Software Review, Vol. 16 No. 3, Fall, pp. 188‐98.
3. Is there a chance for a standardised user interface?
4. Friend, L. (1994), “Databases by the dozen: the challenge of multiple interfaces at Penn State”,Wilson Library Bulletin, September, pp. 38‐41.
5. Goldberg, B. (1997), “Cataloger of the world”,American Libraries, Vol. 28 No. 6, June, p. 113.