Steve Cowan Website www.bttuk.co.uk

Ze Marcello Website www.btteurope.co.uk

Official BJJ rules. www.ibjjf.org/rules.htm

MMA, BJJ forum. www.cagewarriors.com/

MMA, BJJ forum. www.sherdog.com/

The Ultimate Fighting Championship.www.uk.ufc.com/

Black Eagle Martial Arts. www.black-eagle.co.uk/index.php?ref=134&affiliate_banner_id=6