Steven, You'll find a whole bunch of tips and thoughts on flatpicking right here by searching the Mudcat forum. Just type “flatpick” into the small search box at the top of the list of threads.

Some useful links include:
Could I play like Doc Watson? seriously.
Help for pickers. Give us a tip.
Help for Pickers - Give us a tip II
Help for pickers young and old. part 3.

There are many more useful thread in which guitar technique is discussed. A great locater for these threads is Joe Offer's PermaThread™ at the top of the list called Mudcat Site Map and PermaThread Index. If you scroll down that thread, you'll find a whole section of links devoted to learning and playing.

      - Mark