Susumu Fuma

Chūgoku zenkai zendōshi kenkyū

Chosŏn yŏnhaengsa wa Chosŏn t'ongsinsa

Zhongguo su song she hui shi yan jiu

Chōsen enkōshi to Chōsen tsūshinshi

Chūgoku soshō shakaishi no kenkyū

Chaoxian Yan xing shi yu Chaoxian tong xin shi

Yŏnhaengsa wa tʻongsinsa

Chūgoku Higashi Ajia gaikō kōryūshi no kenkyū