Legend of the Five Rings (collectible card game) - Wikipedia
Five Rings by nitebytes on DeviantArt
The Book of Five Rings: A Classic Text on the Japanese Way of the Sword (Shambhala Library): Musashi, Miyamoto, Cleary, Thomas: 8601404312748: Amazon.com: Books
The Complete Book of Five Rings: Musashi, Miyamoto, Tokitsu, Kenji, Tokitsu, Kenji: 8601200644470: Amazon.com: Books