A great source for info about Japanese swords (mirror site).
A good introduction to JSA.
The place to hang out if you’re a sword nut. Discussion about every aspect of swords from all cultures and time periods — and then some!
“The Internet’s premier bulletin board dedicated to Japanese martial arts and culture.”
Overview of necessary safety measures and proposed grading criteria for Tameshigiri.
A truly unique site, showcasing the sword designs and philosphical ideas of Antonio Conceição Júnior.