Credited with bringing Ninjutsu to the West in the 1980s; his early works are frequently available in digital archives.
While not a download site, it is the most authoritative guide for classical Japanese martial arts (Koryu), offering articles and reading lists to help you identify which books are worth seeking out. nindziutsu skachat knigu besplatno
A massive repository where you can find digitized versions of classic martial arts manuals and books on Japanese history. Credited with bringing Ninjutsu to the West in