豊後大友氏
By: Akutagawa Tatsuo cho
Series: Sengokushi sōsho -- 9
Publisher: Shin Jinbutsu Ōraisha
Published: 1972
Place of publication: Tōkyō
Language: jpn
Number of pages: 302
Subjects: Military History
Other titles: Bungo Ōtomo Shi
Notes: Bibliography: p. 294-302.