CIA report, 6 April 1950, claiming Aidit and Trimurti visited Ho Chi Minh and would return as his 'agents' to build a people's army in Indonesia. Almost certainly unreliable but links future Gerwis founder S.K. Trimurti to alleged transnational conspiracy.
De Nieuwsgier, 8 Sept 1951: Moh. Tabrani, B.M. Diah and Mrs Trimurti 'of the Gerwis' accept an invitation to Beijing for the second anniversary of the People's Republic on 1 Oct; Ki Hadjar Dewantara and another educator were also invited. Records S.K. Trimurti's Gerwis affiliation and a 1951 invitation to China.
Whole page, Java-Bode, 8 Sep 1951 (columns interleaved, some English items). The only Gerwis-relevant article reports that the Chinese government invited B.M. Diah, Tabrani, Ki Hadjar Dewantara, Zachai and Mrs Trimurti of Gerwis to the PRC's second anniversary celebrations in Peking; Trimurti accepted.
De Waarheid, 15 Jan 1954, p. 2: brief notice that, in view of an upcoming Gerwis congress, the NVB organises an 'Indonesia evening' on 27 January in the Doelenzaal, Amsterdam, with a speech by Annie Averink, a reading from Max Havelaar by Bep van Geel and a film on Indonesian women's lives.
De Waarheid, 28 Jan 1954, p. 2: report on the NVB Amsterdam 'Indonesia evening' attended by about 200 women, with krontjong music, a reading from Multatuli, a film from the High Commission, and Annie Averink's speech on Indonesia's colonial past and on Gerwis's tens of thousands of members campaigning for a democratic
Algemeen Indisch Dagblad review (1955-12-19, p. 2) of volume II (F-M) of the Ensiklopedia Indonesia. The reviewer praises it but objects to terminology on the Madiun affair and states it is wrong to list the Gerakan Revolusi Rakjat or the Gerwis as communist organisations, proposing the Ministry of Information's 'Kepar
Ipong Jazimah's 2016 biographical sketch of S.K. Trimurti (1912-2008): journalist, labour minister, Gerwis co-founder, Petisi 50 signatory. Pages 50-51 cover Gerwis's founding; relies on a few secondary sources.