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
US Monthly Indonesian Press Survey (1956) extracts. A list of PKI's 39 parliamentary seats includes Gerwani leaders (Umi Sardjono, Suharti Suwarto, Mudigdio, Sundari Abdurachman, Charlotte Salawati); notes the Central Sumatra Gerwani conference (Bukittinggi, Feb 1956; 14,000 members, 216 sections) and new branches in J
Harian Rakjat, 7 Mar 1957, p. 3: includes an article by Ny. Umi Sardjono for International Women's Day on women's struggle and rights (alongside a science piece), a DPR report with Ny. Mudigdio (PKI) speaking on 6 March, and Gerwani branch items. Notes 46 organisations including Gerwani opposing abolition of menstrual
Tempo.co explainer (29 Sept 2021) on organisations 'considered affiliated' with the PKI: Gerwani, Lekra, SOBSI, Pemuda Rakjat. It states, citing Wieringa, that Gerwis became Gerwani at its 1954 second congress, electing PKI member Umi Sardjono as chair. Short, background-level.
Tempo essay (2 Oct 2021) by I Gusti Agung Ayu Ratih on why Gerwani did not criticise Sukarno's polygamy. It recounts Kowani expelling Gerwani on 29 Oct 1965 and removing Hurustiati Subandrio in 1966, the erasure of Gerwani from women's movement history, Perwari rivalry, Gerwani members' reverence for Sukarno, and anti-