• 51 Books
• 1 Journals, Magazines, Newspapers

• 31 History
• 5 Historiography
• 4 Politics and government
• 2 Emperors
• 2 Social conditions
• 1 Antiquities
• 1 Coronations
• 1 Daijōsai
• 1 Law
• 1 Military assistance, American
• 1 Sources
• 1 Succession

• 19 Nihonshi Kenkyūkai (Japan)
• 10 Nihonshi Kenkyūkai (tōkyō Daigakunai)
• 4 Nihonshi Kenkyūkai
• 1 Anpo Haiki Okinawa Henkakn Yōkyū Shigatsu Shūkai (1970 : Tokyo and Kyoto, Japan)
• 1 Eguchi, Bokurō, 1911-1989
• 1 Rekishi Kagaku Kyōgikai
• 1 Rekishi Kyōikusha Kyōgikai

• 34 Japan
• 1 East Asia
• 1 Ryukyu Islands

• 4 Chronology
• 1 Bibliography
• 1 Congresses
• 1 Periodicals

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