Zengo Ōhira

1905

• Ajia gaikō to Nikkan kankei
• Gendai kokusai kankeiron
• Japan's reception of the law of nations
• Kokusai kankei ron
• Nihon no anzen hoshō to kokusaihō
• Saishin kokusai jōyakushū
• Sekai bōeki kenshō no shomondai
• Shūdan anzen hoshō to Nihon gaikō
• Taiheiyō dōmei to Nihon