De Waarheid, 17 Mar 1953, p. 3: Jakarta dispatch (9 March) that a committee was formed in Indonesia to send a delegation to the International Women's Congress in Copenhagen (WIDF, 1953), chaired by Rasuna Said, with Artinah Samsudin vice-chair, Umi Sardjono secretary, Maruto Nitimihardjo and Hanafi treasurers. Document
Api Kartini report on the lavish Jakarta commemoration of 50 years of International Women's Day (6-8 March 1960): exhibition at Gedung Pertemuan Umum, a two-day seminar, and an 8 March reception attended by 1,500. Umi Sardjono spoke on the history of the women's movement; Setiati Surasto presented on food and clothing;
1963 WIDF bulletin: Gerwani plans a broad campaign to prepare for the World Congress of Women (Moscow 1963) through the International Women's Day committee, chaired by Mrs Arudji Kartawinata and including Umi Sardjono (Gerwani president), Ratu Aminah Hidajat, Utami Suryadarma and others (18 organisations); also bazaar