Umi Sardjono, Gerwani's Pendulum (Historia Infographic, 2020)
Historia infographic (2020) with a timeline of Umi Sardjono, Gerwani chair: born Semarang 1923 as Suharti, anti-Japanese underground work, leadership of Gerwani, and detention ending at Plantungan. Popular biographical summary.
Tempo, 2 October 2021: Breaking up before the decisive congress (how Umi Sardjono led Gerwani)
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