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
De Vrije Pers fragment (17 Sep 1953) on trade-union reactions to the Sarbupri plantation workers' strike. It notes that the BTI's second congress, attended by SOBSI, Pemuda Rakyat and Gerwis representatives, declared solidarity with the strike and instructed its branches to support strikers.
De Waarheid, 18 Nov 1953, p. 5: short report that the West Java branches of Gerwis ended a two-day conference in Bandung, adopting a resolution demanding that the government draft a new marriage law quickly and set minimum labour conditions for women workers. Same item notes a SARBUPRI strike of about 200 workers at th
WIDF 1954 profile of Miss Darmini of GERWIS, reporting to a WIDF meeting. Membership rose from 6,000 at the 1951 first congress to 37,000 by 1953 and about 600,000 prior to the March 1954 second congress (as printed); the Union of Railway Workers' Wives affiliated. She describes campaigns on women's rights, maternity l
De Waarheid, 27 Jan 1954, p. 5: correspondent's Jakarta feature ahead of Gerwis's second congress (opening 26 March 1954), describing its literacy courses, hygiene campaigns, defence of women under customary law, wage struggles (Sampurna cigarette factory Surabaya, Kaliklatak coffee estate) with SARBUPRI, and the mass
Moscow News (English), 30 May 1956, p. 5. Among general items (Afghan independence day, Anglo-Soviet and trade comment), a short piece reports a delegation of Indonesian women arriving in Moscow at the invitation of the Central Council of Trade Unions, led by Setiati Surasto, secretary of the plantation workers' union,
PhD dissertation (Yale, 1967) by R. William Liddle, a political-science study of local parties and political integration in Simalungun regency and Pematangsiantar, North Sumatra, based on 1963-64 fieldwork. Gerwani appears in a few brief passages in ch. VI: listed among PKI mass organizations (p. 190), given no members