Bredasche Courant, 21 Sept 1948: Madiun-affair report quoting Musso's radio speech that the revolution is under national-communist leadership, claiming 20 million Indonesian women were widowed by romusha labour and calling Sukarno and Hatta servants of Japan and America. Also reports refugees fleeing to Dutch lines. Ge
News digest in De Vrije Pers (31 Dec 1953). Colonel Dr. Moestopo, for the "Corps of Fighting Women", defended polygamy and the pension rule for up to four wives, arguing withdrawal would stimulate prostitution. Gerwis is not named, but this is context for the contemporary polygamy debate.
Historia article (2018) on the 1953 women's campaign against Government Regulation 19/1952 giving civil-service pensions to all widows of polygynous officials, including the 17 Dec 1953 mass meeting at Deca Park attended by Gerwani and others. Context on the anti-polygamy movement.