CIA intelligence survey of the PKI's history, structure and front organisations, May 1955, before the September 1955 elections. Section III.E (report pp. 49-50) profiles Gerwani: founded 1950 as Gerwis, renamed Gerwani at the March 1954 congress, 25,000+ members, S.K. Trimurti general chairman and Umi Sardjono chairman
Compilation of US embassy Djakarta biographical despatches (2 Aug 1960) on members of the new Gotong Royong parliament. Contains profiles of Gerwani figures: Umi Sardjono (Gerwis then Gerwani chairwoman, WIDF delegate 1960), Francisca Fanggidaej (PKI women's group Gerwani board), Setiati Surasto (SARBUPRI, Gerwani link
Stewart K. Sutley's MA thesis (Political Science, McGill, 1988) applies Tilly and Aya's 'political conflict' model to the PKI-Army struggle of 1949-65, arguing the PKI's state-within-a-state depended on Sukarno and was destroyed after the army struck at the president. Gerwani is treated only as the PKI's 'women's front