Try some of these :-

                  

Tom Joad's Multimedia Celtic and Old Time Music site ...old, time, banjo, fiddle, accoustic, guitar, clawhammer, molly, hare, folk, music, Appalachian, Celtic, Irish, Scottish, Welsh, English, American, traditional, frailing"
                  

Banjo Hangout - free banjo lessons, tabs, links, and more! Banjo players directory, and instrument reviews.
                  

Mugwumps History
                  

Clawhammer Banjo Instruction Site
                  

Dwight Diller -2001 Clawhammer Banjo Retreat Itinerary
               

Quack!!
Geoff the Duck.