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.
De Waarheid, 16 Apr 1953, p. 4: Jakarta dispatch listing members of the Indonesian delegation to the WIDF International Women's Congress in Copenhagen: Trimurti, Kartinah and Maasje Siwi of Gerwis, Ratjih Kartawinata (Wanita Demokrat), Hadiprabowo (Partai Wanita Rakjat), Dr. Towoliu, Yap Oei, Kartowijono, two Sarbupri
Full De Waarheid page, 16 Apr 1953 (p. 4), mostly unrelated news. Indonesia items: rising prices in Jakarta and the delegation list for the WIDF Copenhagen women's congress (Trimurti, Kartinah, Maasje Siwi of Gerwis, with representatives of Wanita Demokrat, Partai Wanita Rakjat and Sarbupri). OCR garbled in places.
US Monthly Indonesian Press Survey (1959-60) extracts. A review of the new monthly Api Kartini, published by Yayasan Melati and headed by Maasje Siwi, lists its editors (S. Asijah, Darmini, Parjani Pradono, S.K. Trimurti, Rukiah Kertapati and others). Parliamentary notes list Umi Sardjono (functional group for women) a