Gerwis sends Suwarti and Darmini to child-defence conference in Vienna (Harian Rakjat, 8 April 1952)
Harian Rakjat, 8 Apr 1952, p.3-4: Gerwis, led by Umi Sardjono (PB Gerwis), hosts a reception in Jakarta for organisations and officials, including Health Ministry's Dr Syulianti, to prepare a national committee for child defence; Trimurti speaks on child labour and schooling. Gerwis delegates Suwarti and Darmini (alrea
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 (1958): Gerwani branches, Kowani secretariat, Sulami
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