De Waarheid, 16 Jan 1952, p. 4: report on workers' protests against Sjahrir's PSI splitting unions (the Perbupri breakaway from SOBSI's plantation union Sarbupri in Jember). A closing section says the Gerwis annual congress in Surabaya unanimously demanded abolition of the Round Table Agreement and return of New Guinea
Het Nieuwsblad voor Sumatra news-in-brief column 'De kleine wereld' (3 Jul 1953, p.4). Among items on a pharmacy strike, a journalist's film censored, a Guatemala explosion and Dusseldorf baby names, one notes that the Indonesian women's movement GERWIS urged the US government, via its Jakarta embassy, to guarantee the
De Nieuwsgier item (7 Aug 1956): railway union SBKA strike in Jember halted two goods trains; the local Gerwani branch voluntarily supplied food to the strikers, and railway management's attempt to register absentees was withdrawn after worker reaction. An example of Gerwani solidarity with labour.
Java-Bode, 7 August 1956, p. 2: report on a railway workers' (SBKA) strike at Jember that stopped two goods trains. The Jember branch of Gerwani voluntarily supplied the strikers with food; management's attempt to register absentees was withdrawn after worker reaction, and there was no disorder.
Iwan Gardono Sudjatmiko's 1992 Harvard sociology PhD thesis compares East Java and Bali to explain the PKI's destruction after 1965, arguing that it followed from the party's 1963 revolutionary strategy and that violence depended on public figures, army units and PKI size. It covers mobilisation, land reform and local