Join the William Petersen Fan Club (unofficial)
Check out the William Petersen Network for other great information at:
How about another site created by Lynn who has found some rare items:
How fortunate we are, another great William Site:
A new site in the U.K.
The new and wonderful new appreciation site
William Petersen Appreciation Page
William on the Internet Movie Database
C.S.I. Sites:
Natasja's CSI site in The Netherlands