Black Bear Society Martial Arts: Based in Wausau, Wisconsin. Martial arts as a tool for self-protection and a vehicle for personal development. Class information, instructor bios, and articles.
Kobudo -no Ninjutsu Australia: Ninjutsu training curriculum, history, free magazine, international training centres and technique lists.
Maai Hyoshi Ninjutsu Homepage: Based in Auckland New Zealand, Maai Hyoshi Dojos teach traditional Ninjutsu and BJJ.
NinJutsu and Asian Culture Research Center: Official branch of the Koka Ryu Ninjutsu School - Shiga Japan Asian Culture Research Center
Rick Tew's Martial Science: Articles, training videos, and seminars dealing with Tew Ryu Ninjitsu, an American ninjitsu system in a non-traditional program. Also sells martial arts supplies.
Sato Ryu Ninjutsu: Sato Ryu Koga Ryu Ninjutsu. Authentic Koga Ryu Ninjutsu Instruction by the Soke of the Sato Ryu, Soke Yo Hiroshi Sato. Son of Kenneth Sato also known as Toshitori Yamashiro a Koga Grandmaster.
Shadow Dragon: Information central for modern day shadow warriors. Technique lists, training and history information. Associated with the Black Dragon schools.
Shinshin Kushin Kai World Federation: Information on both traditional and non-traditional types of Ninjutsu, Jujutsu, Aikijutsu and Capoeira. Contains dojo details, locations, events, seminars, instructor profiles, photo gallery, links and store.
South African Ninjitsu Federation: Ninjitsu ryu teaching the principles of Koga Ryu Ninjitsu. Lists style history, syllabus, organization profile, dojos and links.