US Embassy telegram 779A, 18 Oct 1965: Foreign Ministry aide Sutarto says anti-PKI action is spreading across Sumatra, Sulawesi and Central Java, targeting Subandrio. Early-aftermath political context; no Gerwani content.
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 Medan telegram, 6 December 1965: Muhammadiyah preachers say 'conscious' PKI members must be killed, like NU's final interpretation. Evidence of religious legitimation of killing; Gerwani not mentioned but relevant to women members.