Tempo feature (2 Oct 2021, Riky Ferdianto and Mustafa Silalahi) on Umi Sardjono in Bukit Duri prison (detained 20 Oct 1965, solitary cell as category A, 'Senayan cluster' with Dahliar, Mudigdio, Salawati Daud, Kartinah Kurdi). Witnesses Mudjiati, Utati, Nani Nurani Affandi describe forced confessions of Lubang Buaya da
Memory Studies article (2022) on the Dialita choir of former women political prisoners and relatives as a vehicle for identity and 'cultural reconciliation', drawing on interviews with Uchikowati, Utati and others; co-author wrote a book on Plantungan Gerwani prisoners. Key study.
Tempo report (20 Nov 2022, Dian Yuliastuti and Seno Joko Suyono) on the Dialita choir winning the 2022 Akademi Jakarta award. Formed 2011 by daughters and women ex-prisoners (including Utati and Mudjiati, Bukit Duri and Plantungan), it sings songs composed in detention, such as 'Salam Harapan' and 'Taman Bunga Plantung
Indonesian Wikipedia article (retrieved 13 Oct 2026) on Dialita ('Di Atas Lima Puluh Tahun'), the Jakarta choir formed 2011 by Uchikowati Fauzia of women ex-prisoners and relatives, trained by Buru ex-prisoner Martin Lapanguli, performing songs composed in prison. Encyclopedic summary.