De Waarheid, 9 Dec 1953, p. 5: Malang dispatch on a Gerwis conference reviewing East Java work. In six months membership rose from 12,000 to 16,420 and branches from 37 to 49; literacy courses ran in 120 villages with 1,349 participants; 15 kindergartens (kleuterbewaarplaatsen) opened, holding almost 600 children daily
WIDF Information Bulletin no. 10/1958 report on Gerwani since its Third Congress (December 1957): regional conferences, new constitution (branches replace workplace branches, 20-member minimum), plan to double membership, campaign for a national marriage law against polygamy with Sumari (PNI) and Mudigdio (PKI) MPs in
Donald Hindley's 1961 ANU PhD thesis on the Indonesian Communist Party under the Aidit leadership, 1951-1961, covering PKI strategy, party-building, finances, mass organisations and elections. Section 'Women' (pp. 422-448, esp. 'Gerwani', pp. 428-441) traces Gerwis from its founding on 4 June 1950 (about 500 members) t