Aneta report in De Vrije Pers (7 Apr 1953): at a Gerwis-initiated meeting of women's organisations (2-3 April, Jakarta) it was decided to send a delegation to the WIDF women's congress in Denmark in June. Delegates include S.K. Trimurti, Kandjinah and Maasje Siwi of Gerwis, plus Wanita Demokrat and others.
Java-Bode, 7 April 1953, p. 2: short news item listing the Indonesian delegation to the international women's congress in Denmark (Copenhagen), leaving end of May. Gerwis is represented by S.K. Trimurti, Kartinah and Maasje Siwi; other members come from Wanita Demokrat, Partai Wanita Rakjat, Sarbupri and as individuals
Indische Courant voor Nederland, 15 Apr 1953, p. 3: names the Indonesian delegation to the world women's congress in Denmark (end of May): Trimurti, Kartinah and Maasje Siwi of Gerwis, plus Wanita Demokrat, Partai Wanita Rakjat, Sarbupri and individual delegates including Dr Towoliu.