De Locomotief, 10 Oct 1950: report on the installation of the Semarang regency council by Resident Milono, listing about 40 members from many parties and bodies. Mrs Sri Utari is named as the Gerwis representative; Mrs Sukandar and Suwarti represent GPII's women's wing. Records Gerwis's presence in local government in
Tribune (Sydney), 23 May 1962, p. 9: Laurie Aarons, Communist Party of Australia fraternal delegate, praises the Seventh Congress of the PKI as a mass party (383 delegates, 'two million' members) led by D.N. Aidit, with Sukarno speaking at the closing rally. Lists the mass organisations it leads: BTI, SOBSI and Gerwani
Tribune (Sydney), 23 May 1962, p. 9: Laurie Aarons, Communist Party of Australia fraternal delegate, praises the Seventh Congress of the PKI as a mass party (383 delegates, 'two million' members) led by D.N. Aidit, with Sukarno speaking at the closing rally. Lists the mass organisations it leads: BTI, SOBSI and Gerwani
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