Title: Chingin sabetsu jiken shiryō.
Publisher: Suirensha,
Year: 2011
Subjects: Sumitomo Group History Cases Sources.; Wages Women Law and legislation Japan Cases Sources.; Women Japan Social conditions Cases Sources.; Women Japan Economic conditions Cases Sources.; Sex discrimination against women History Cases Sources.
Contents: Dai 1-2-kan. Sumitomo Denkō jiken -- dai 3-4-kan. Sumitomo Kagaku jiken -- dai 5-7-kan. Sumitomo Seimei misesu sabestsu jiken -- dai 8-9-kan. Sumitomo Kinzoku jiken.