Abadi, 9 June 1951, p. 2: Antara report of S.K. Trimurti, as Gerwis chair, at its first-anniversary event in Semarang: Gerwis is a mass organisation among women, not political; calls to end corruption and division.
US Monthly Indonesian Press Survey (1958) extracts: Kowani secretariat (Maria Ulfah Santoso chair, Mudigdio of Gerwani treasurer); Harian Rakjat's 30 Dec 1957 list of Gerwani's working council (Umi Sardjono chair; Mudigdio, Suharti, S.K. Trimurti deputies; Kartinah secretary-general; Sulami deputy; Suwati Sutrimo Sudji
Inaugural issue of Api Kartini (June 1959), published by Jajasan Melati with Maasje Siwi as editor in chief. Built around Hari Kartini: Kartini's writings and socialist reading, profiles, and contributions from S.K. Trimurti, Rukiah Kertapati and Sulami.
US Monthly Indonesian Press Survey (1959-60) extracts. A review of the new monthly Api Kartini, published by Yayasan Melati and headed by Maasje Siwi, lists its editors (S. Asijah, Darmini, Parjani Pradono, S.K. Trimurti, Rukiah Kertapati and others). Parliamentary notes list Umi Sardjono (functional group for women) a
January 1963 issue opening with a report on the DPP Gerwani plenum (Jakarta, 6–10 Jan 1963) where Umi Sardjono addressed the international situation and the plenum endorsed the coming WIDF World Congress.
Saskia Wieringa's 2002 monograph, the foundational history of Gerwani: a semi-autonomous organisation with triple loyalty to feminism, nationalism and socialism, and the New Order's founding on manipulation of sexual symbols through the 1965 slander. Based on interviews with Umi Sardjono, Sulami, Sudjinah, Trimurti and
Rania Dhiyaulhaq Aisyah, 'Transformasi Gerwani' (Jurnal Sejarah Indonesia 8:2, 2025), a literature-based article on Gerwani's pre-1965 gender activism (education, health, anti-polygamy, 1955 elections, PKI ties, congresses) and its post-1965 stigmatisation. It repeats Wieringa's finding that the Lubang Buaya sexual-vio