Balisong
Learn how to open, close, flip, spin, throw, and fight with a balisong knife.
http://www.balisong.com/
Forum about knives
Bladeforums.com is the leading edge of knife discussion. with over 20,000 members and 1 million posts, if you can't find knife information here, it isn't anywhere
http://www.bladeforums.com/
Kukri knives
Kukri, khukuri, khukri, kukris, kukhri, khukris, khukuris, hand-made, knife, knives, handicraft, gurka, gurkhas,gurkha, gorkha blade, nepalese khukuri house pvt. ltd, hand forged
http://www.nepalesekhukuri.com/
Tomahawk manual
Tomahawk manual
http://www.xmission.com/~drudy/amm/skills/hawkman.html
Trainingblades
edges2, inc. your complete source for the finest training knives and swords on the market since 1992.
http://www.trainingblades.com/