News roundup of Antara dispatches, Indische Courant voor Nederland, 18 Apr 1953, p. 4. Relevant: Maasje Siwi of Gerwis left Surabaya for Copenhagen for the WIDF conference; SOBSI and union leaders left for Peking; also 17 October affair follow-up and Chairul Saleh's expulsion from the Netherlands.
Newspaper page, Indische Courant voor Nederland, 13 May 1953 (OCR partly illegible). The only relevant article repeats that Setiati Surasto (Sarbupri) and Maasje Siwi and Kartinah (Gerwis) left on the 'Surriento' for the Copenhagen international women's congress, with the Australian delegation also aboard.
Api Kartini article (1960) by Maasje Siwi, an Api Kartini staff member who attended the WIDF Council in Warsaw (29 Nov-5 Dec 1960), marking the WIDF's 15th anniversary. Delegates from 61 countries heard Eugenie Cotton review WIDF history (1948 manifesto, 1953 Copenhagen congress, 1955 Lausanne mothers' congress, 1958 V