Top Six Japanese Sword Fighting Techniques - SwordsSwords Blog
How to Hold a Katana for Sword Fighting - Howcast
Japanese Sword Training Basics
Why do Samurai sheath their Katana edge side up? Wouldn't an edge side down allow for a one-motion attack with a diagonal slashing up motion from unsheathing the blade? - Quora
How To Hold a Katana Like a Real Pro (In 4 Easy Steps) - Swords Corner