US Consulate Medan telegram, 6 December 1965: after the PKI's 'virtual destruction' in Sumatra the Army extends control over civil service, press, youth, National Front and Hansip. Shows the institutional consolidation that followed the killings.
US Consulate Surabaya Joint Sitrep 19, 9 December 1965: Kediri PKI following 'decimated', military 'turning its back' on Muslim killings in Pasuruan, mass dismissal of officials. Regional context; no mention of Gerwani or women.
US Embassy airgram A-808, 29 June 1966: the Army Military Police Corps (CPM) screens ministry officials for 'subversive opinions' about 30 September under Supersemar authority, using a loyalty questionnaire. Shows the bureaucratic purge and screening of 'involvement'.
Sinar Harapan, 20 November 1966 (edisi Minggu). Front-page item that the Director General of Customs protects 'Gestapu/PKI' staff, e.g. Heroe Basuki, posted to Tanjung Pinang with his wife 'known as a Gerwani ringleader'.