Title: Bōryaku to himitsu keisatsu; osorubeki "shin hannin" Sugō Jiken ...
Authors: Gotō, Hideo, 1926-; Sugō Jiken Chūō Taisaku Honbu.
Publisher: Rōdō Hōritsu Junpōsha,
Year: 1960
Subjects: Police Japan Sugō-mura (Ōita-ken); Sugō-mura (Ōita-ken, Japan)