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
FBIS-monitored Jakarta radio text (27 Mar 1960) of Presidential Decision No. 34 of 1960 appointing the Preparatory Committee for the National Front, with Sukarno's installation speech. Among functional-group members are Mrs Supeni and Mrs Umi Sardjono (Gerwani leader), alongside D.N. Aidit in the political group; Arudj
UK Foreign Office file FO 371/180312 (1965), 'Internal political situation, Attempted coup against Sukarno [3]', a volume of Embassy letters and telegrams from Djakarta (Ambassador Gilchrist, S.J.G. Cambridge), February to April 1965. It includes Gilchrist's character notes on Subandrio, Aidit and the generals, the tak