Truffles Australis - www.trufflesaustralis.com.au

New World Truffles - www.truffletree.com

New Zealand Truffle Association - www.southern-truffles.co.nz

North American Truffle Society - www.natruffling.org

Truffles UK - www.truffle-uk.co.uk

Oyama Gardens, Okanagan Valley, BC - www.oyamagardens.com