De Waarheid, 20 Sep 1975, p. 3: article asking what the Indonesian parliamentary delegation did not mention: Plantungan women's camp in Central Java (386 women), Bukit Duri and Semarang prisons, and named women prisoners: Umi Sardjono, chair of the underground Gerwani, vice-chairs Salawati Daud and Mudigdio, Maasje Siw
Koran Memo (Kediri), 1 Oct 2014, p. 5: interview with Putmainah (86), former chair of Gerwani in Blitar regency and PKI member of the DPR-GR, ten years in Plantungan; recalls PKI and NU as allies in local parliament.
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 column (2 Oct 2021, Budi Setyarso) using Umi Sardjono's life to argue that 1965 history is still painted in black and white. It notes her arrest without trial, Bukit Duri and Plantungan until 1979, Gerwani's origins in Gerwis, about 1.5 million members by 1960, literacy courses, her immigration and marriage-law w
English edition of the Tempo column 'Umi Sardjono and the Annual Ghost' (4 Oct 2021) arguing that 1965 history is still black and white. It uses Umi Sardjono's life (arrest without trial, Bukit Duri, Plantungan to 1979), Gerwani's Gerwis origins, a mid-1960s membership of 1.5 million, literacy classes, her immigration