Spirit of the samurai / Morihiro Ogawa
Japanese armor: an overview / Hiroshi Ikeda
History of the Japanese sword / Kazutoshi Harada
Sword mountings and fittings / Morihiro Ogawa.
Art of the samurai : Japanese arms and armor, 1156-1868. ISBN 9780300142051. Published by Yale University Press in 2010. Publication and catalogue information, links to buy online and reader comments.