De Locomotief, 12 Sept 1949 (Aneta): PNI's Sartono says the KNIP and its Working Committee are being reorganised, and lists organisations seeking seats, including the Partai Wanita Rakyat, Perwari and the Partai Wanita Kristen Indonesia. Gerwis is not named; context on women's organisations' political representation in
De Locomotief, 25 July 1950: report on the last phase of the RIS parliament, opened by Sartono, and the draft unitary constitution. Mrs Moedigdio (Mudigdio) of the Socialist Party is one of the members who say parliament must keep the right of amendment. Text is partly garbled; no Gerwis reference.
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.