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
CIA Office of Current Intelligence Special Report SC 00642/64A, 'Sukarno and the Communists' (23 Oct 1964, Secret; declassified 1975). Analyses Sukarno's mutual exploitation with the PKI and Aidit's strategy; lists PKI front membership claims, including Gerwani at almost two million, beside BTI, SOBSI, Pemuda Rakjat an