There is a new group for discussion of sprang, a string craft of interlocking warp used to create webbing for sashes, bags, hairnets, hammocks and more. You are invited to join and share information about sprang both modern and historical.

groups.yahoo.com/group/Sprang_List

The owner of the list, Franco Rios, has a web page with lots of fibre related links: Rabbit Geek: Links Fiber Related