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
Harian Rakjat, 9 March 1957: Umi Sardjono at the Women's Day exhibition
Harian Rakjat issue of 9 March 1957, very noisy OCR. Page 1 reports the International Women's Day exhibition (handicrafts, cooking, costumes, foreign stalls) in Jakarta, where Umi Sardjono (Gerwani leader) is among women leaders present alongside Fatmawati; the committee of ten women's organisations is chaired by Yahya
US Monthly Indonesian Press Survey (1958): National Conference of Communist Women
US Monthly Indonesian Press Survey (1958) analysis of the First National Conference of Communist Women (Jakarta, 26-31 May 1958). Aidit's address presents the 'Communist woman' and calls for a wider Gerwani; Suharti Suwarto (Gerwani second deputy chair) and Sundari report on women's groups, only 100,000 women PKI membe
Documents of the Sixth National Congress of the PKI, Jakarta, 1-14 September 1959, Vol. I
Bintang Merah special issue, vol. 1: documents of the VI National Congress of the PKI, Jakarta 7-14 September 1959 (Yayasan Pembaruan, 1960). Contains Aidit's opening speech, the Central Committee's General Report, and Programme and Constitution changes. Gerwani is not named; on women it records growing women's members
The Communist Party of Indonesia 1951-1961: A Decade of the Aidit Leadership (Hindley, 1961)
Donald Hindley's 1961 ANU PhD thesis on the Indonesian Communist Party under the Aidit leadership, 1951-1961, covering PKI strategy, party-building, finances, mass organisations and elections. Section 'Women' (pp. 422-448, esp. 'Gerwani', pp. 428-441) traces Gerwis from its founding on 4 June 1950 (about 500 members) t
Indonesia launches 'smash Malaysia' movement: Sukarno, Aidit and women's support
Xinhua dispatches in Renmin Ribao (19 Mar 1964, p. 3) on Indonesia's 'smash Malaysia' campaign: Sukarno orders the armed forces to contribute, Aidit swears in Pemuda Rakyat volunteers, and DPR-GR members back the President. Umi Sardjono, representing women and a Gerwani leader, pledges that Indonesian women will carry
Tempo.co, 29 September 2021: Organisations considered affiliated with the PKI
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.