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
De Locomotief, 29 July 1953: Salatiga branches of SOBSI, BTI, PPDI, Pemuda Rakjat and Gerwis jointly convene a meeting of 35 organisations and parties, which forms a national action committee and decides to send an open letter to Sukarno urging implementation of parliament's decisions and action against Darul Islam and
Heves Megyei Népújság, 7 Dec 1965, brief Jakarta item: 10,500 people, mostly plantation workers, held in North Sumatra (Brig. Gen. Sobiran), and 10,333 arrested around Pati in Central Java, all members of BTI, Pemuda Rakyat, Gerwani or other left organisations.