Masataka Kōsaka

Kōsaka Masataka chosakushū

1998

Options for Japan's Foreign Policy

2006

"Zemināru" reisengo no seiji keizai

1995

Zemināru gendai Nihon no seiji keizai

1988

Yutakasa no shiren

1999

Wen ming shuai wang lun

2012

The remarkable history of Japan-US relations

2019

Taihei no shusei to senken

Soviet Far East Military Buildup

1986

Shōkai sengo Nichi-Bei kankei nenpyō, 1945-1983 =

1985

Sengo Nichi-Bei kankei nenpyo

1995

Sekaishi no naka kara kangaeru

1996

Rekishi no tenkanten de kangaeru

1994

Nobunaga no senryaku

1991

Nihon sonbo no toki

1992

Nichi-Bei sengoshi no dorama

1995

Koten gaiko no seijuku to hokai

2000

Kosaka Masataka gaiko hyoronshu

1996