A Book of Five Rings - Go Rin No Sho
Complete text of a translation by Victor Harris of Musashi's most famous work.
A Book Of Five Rings By Miyamoto Musashi
Complete text in English.
Miyamoto Musashi's Book of 5 Rings
Analysis of the book with extensive English test, plus the entire text in Japanese.
Samurai Archives: Miyamoto Musashi
Biography and an illustration.
Wikipedia: Miyamoto Musashi
Extensive article with references and works.