De Nieuwsgier, 31 July 1951: in Yogyakarta SOBSI initiates a rival '17 August' committee including trade unions, the youth front, PKI, PSII, Murba, BTI and Gerwis, claiming the city's official committee only wants to 'celebrate' without expressing the people's struggle. It will explore a merger. Another item (Pakistan-
Aneta item in De Vrije Pers (31 Jul 1951): on SOBSI's initiative a "17 August" committee was formed in Yogyakarta with trade unions, Front Pemuda, PKI, PSII, Murba, BTI and Gerwis, as an alternative to the city administration's committee, which SOBSI said would only "celebrate a feast".
PhD dissertation (History, University of Washington, 2020) by Hongxuan Lin tracing the confluence of Islam and Marxism in the Netherlands East Indies and Indonesia, 1915-1959, through vernacular print culture; it genealogises Sukarno's NASAKOM. Gerwani appears only briefly: citing Blackburn, it says millions joined for