Mark Stove & Steven D Zink, “World Wide Web Home Page Design: Patterns and Anomalies of Higher Education Library Home Pages,” Reference Services Review 24 (fall 1996). pp. 7-20.

Levine,Guide to Web Style, available at  <http://www.sun.com/styleguide/tables/Graphics.htm> 

McFedries,  The Complete idiot’s Guide to Creating an HTML Web Page, 164