Nitobe Inazō
Nitobe's writings are now available in "Nitobe Inazō Zenshū" (the Complete Works of Inazo Nitobe), a 25-volume set from Kyobunkan, 1969–2001. His English and other western language work are collected in the 5 volume "Works of Inazo Nitobe", The University of Tokyo Press, 1972.