Suguru Yokoyama

1924

• Chōgoku kindaika no keizai kōzō
• Chūgoku kindaika no keizai kōzō
• Chūgoku no kindaika to chihō seiji
• Chūgoku no kindaika to seijiteki tōgō
• Chūgoku shakaishi no shosō
• Dokyumentarī Chūgoku kindaishi
• Shingai kakumei kenkyū josetsu
• Sombun