Isamu Ōmaru

1901

• Byōsekigaku kara mita Matsudaira Tadanao
• Byōsekigaku kara mita Matsudaira Tadanao, Tokugawa Iemitsu, Tokugawa Tsunayoshi
• Byōsekigaku, shigaku hidan
• Byōsekigaku, shigaku sōdan
• Eiyū, tensai no karute
• Rekishigaku to byōsekigaku kanwa
• Sugawara no Michizane
• Tadanao Kyō to Inu Kubō