Java-Bode, 31 May 1955, p. 2: report on the PKI's 35th anniversary rally on Merdeka Square. D.N. Aidit urged the Dutch to leave and stressed Muslim-Nationalist-Communist unity; Umi Sardjono, Gerwani general chair, spoke sharply against surviving feudalism and large landownership; judge Astrawinata explained his PKI can
Indische Courant voor Nederland, 8 Jun 1955, p. 2: report on the PKI's 35th-anniversary rally at Merdeka Square, Jakarta. Umi Sardjono, general chairwoman of Gerwani, attacks feudalism and large landownership; Aidit speaks on Muslim-nationalist-communist unity and Dutch profits, with slogans against Dutch and landlords
Bintang Timur (Jakarta daily), 17 April 1956, full issue. The Gerwani-relevant item is a report on the DPR debate on the Ali Sastroamidjojo cabinet programme, in which Umi Sardjono (Fraksi Pembangunan) objects to a verdict punishing Maisuri for refusing a forced customary marriage and demands abolition of feudal remnan
Short Algemeen Indisch Dagblad item (1956-04-20, p. 3): Mrs. Umi Sardjono (Pembangunan faction) again raises marriage in parliament, hoping for a legal marriage regulation soon and a closer study of adat law in the various regions of Indonesia.