Abadi, 16 May 1951, p. 2: Antara report that International Children's Day (1 June), proposed by WIDF, would be celebrated in Indonesia for the first time by a Jakarta committee with Gerwis and SOBSI as secretariat.
Harian Rakjat, 26 Jul 1952, p. 4: report of a lecture in Jakarta by Suwarti, chair of Gerwis (PB Gerwis) and MP, on the Vienna Congress for the Defence of Children (April 1952) and the Peking Asia-Pacific peace preparatory conference (May 1952), both attended by her. Darmini also attended Vienna; student Amran attended
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