Merdeka, 6 Apr 1951, p. 2: Serikat Buruh Batik conference on fusion with the textile union; Gerwis listed among the guests and those who gave greetings, with SOBSI and MPs Werdojo and Pardede.
Merdeka, 25 April 1951 (hlm. 2): plans for May Day 1951 by a central committee (SOBSI, KABM) assisted by the Peace Defence Committee, Lekra, Pemuda Rakyat, Sakti and Gerwis, framed as defence of world peace.
Full-page notice in the Surakarta magazine Bentara listing the organising committee of the 1 May 1951 Labour Day commemoration, a left united front dominated by SOBSI unions and including Gerwis.
US State Department Monthly Indonesian Press Survey (nos. 11-21, 1956), p. 457: an item on the second session of the SOBSI national council, opened in Jakarta on 21 February 1956. It lists women present, including Setiati Surasto of Sarbupri and Sri Ambar of the labour-ministry union SB Kemperbu, with Tuti, Rantijem an
US Monthly Indonesian Press Survey (1958) analysis of the First National Conference of Communist Women (Jakarta, 26-31 May 1958). Aidit's address presents the 'Communist woman' and calls for a wider Gerwani; Suharti Suwarto (Gerwani second deputy chair) and Sundari report on women's groups, only 100,000 women PKI membe
JPRS translation page (Translations on South and East Asia, no. 66-80, 1964-65, seq 266) listing the committee of SOBSI's Fourth National Congress. The Central Bureau has Moch. Munir as chairman and Mrs Setiati Surasto among the deputy chairmen; Sri Ambar is among the secretaries. Both are women named in the catalogue
Michele Ford's 2010 article arguing the New Order consciously rewrote Indonesian labour history to justify a single state union (FBSI, 1973), comparing sixteen labour histories. Context on labour historiography; not Gerwani-specific.