De Waarheid, 23 Mar 1956, p. 2: Moscow dispatch that the PKI has one million members, per Aidit in an interview with the Soviet magazine Ogonyok; SOBSI has 2.6 million, the peasant union BTI 2.5 million, Pemuda Rakjat 700,000 and Gerwani about 500,000. Useful as a contemporary membership figure for Gerwani.
CIA Current Intelligence Weekly Summary, 12 Nov 1959, a long multi-topic report; the Indonesia part (pp.23-27) assesses PKI strength (Aidit's claim of 1.5 million members, Java as base, army and Sukarno restrictions, Aidit's 1959 Moscow and Peking trip). It names GERWANI as the PKI's women's front, alongside Pemuda Rak
Tempo feature (2 Oct 2021) on how Umi Sardjono led Gerwani: Marx House courses, the 1945 Barisan Buruh Wanita with S.K. Trimurti, Gerwis founded at Semarang (3-6 June 1950, Tris Metty chair), Umi chair from 1954 when it became Gerwani. Cites 650,000 members and 179 kindergartens at the 1957 Solo congress, WIDF links, s