Here are some great links that are Stanley and "You're a Good Man, Charlie Brown" related. Visit these great sites, a few of them are where pictures on this site came from!
YAGMCB official site
Raquel's YAGMCB site
CD Now site - buy the Charlie Brown (featuring Stanley) online
Anna's site: Happiness is...another Charlie Brown site!
Playbill Online - this is a great theater site