De Nieuwsgier parliamentary report (16 Nov 1956) on the debate over resolutions on Soviet "interference" in Hungary (Anwar Harjono) and an appeal to the UN (Adam Malik). Umi Sardjono (listed Pembangunan faction) spoke against the Anwar resolution; it passed 102 to 29, the Malik motion 71 to 0.
Neue Zürcher Zeitung, 24 April 1965, long analytical article 'Aidit and Indonesian Communism: on the springboard to power'. It reviews the Indonesian crisis, PKI history from 1920 through Madiun 1948, Aidit's rise and biography. Gerwani appears once, as a PKI front organisation with 1.5 million members, alongside SOBSI
Tempo profile (21 April 1990), in S.K. Trimurti's own first-person voice, of her life from teacher and Partindo cadre to labour minister and spiritualist. She says she co-founded Gerwis around 1950 (Ketua III, Yogyakarta), that Gerwis became Gerwani at its third congress under Umi Sardjono, and that in 1965 she quit Ge