US Embassy Joint Situation Report no. 51, 12 Nov 1965: Army-Sukarno contest plus a security section on riots in Makassar, a massacre of 200 PKI prisoners in Bone and arrests in Jakarta. No Gerwani mention; shows how killings were framed as a 'security' item.
US Embassy airgram A-386, 10 Dec 1965: an informant describes anti-PKI operations around Kudus, where NU/Ansor helped the RPKAD and the informant gave the Army lists of Baperki members. Evidence that civilians compiled lists; Gerwani not mentioned.
US Consulate Surabaya Joint Sitrep 21, 21 December 1965: killings 'ceased' in Pasuruan but the Army quietly hands 10-15 prisoners nightly to Muslims for execution; also Bali and rice shortages. Regional context; no Gerwani content.
US Consulate Surabaya Joint Sitrep 22, 27 December 1965: killings continue more discreetly, NU campaign to 'exterminate PKI' covers East Java, Madiun prisoners delivered to civilians. Regional context; no Gerwani content.
PhD dissertation in History (UCLA, 2014) by Dahlia Gratia Setiyawan on U.S. anti-communist operations and the 1965-66 purge in Surabaya. Gerwani appears in context: as the PKI's women's affiliate (ch. 1), through the Surabaya women's coalition GOWS in the 27 September 1965 Grahadi demonstration (ch. 4), and in the Army