Some Links

Places I've bought stuff

http://www.castreekilns.co.uk/ (foundry stuff)
http://stores.ebay.co.uk/jewelrytooldepot?_trksid=p2047675.l2563 (Crucibles)
http://www.scarva.com/ (Wax, bentonite)

Books

Furnace

http://www.amazon.com/Charcoal-Foundry-Build-Metal-Working/dp/1878087002/ref=sr_1_2?s=books&ie=UTF8&qid=1366976912&sr=1-2&keywords=gingery

Bronze Casting

http://www.amazon.com/Bronze-Casting-Manual-achievable-professional/dp/145158475X/ref=sr_1_1?s=books&ie=UTF8&qid=1366976992&sr=1-1&keywords=bronze+casting

Forum

http://www.alloyavenue.com/vb/forum.php