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 Embassy airgram A-503, 7 Feb 1966, assessing whether anyone would stage a putsch against Sukarno (students, parties, generals, Sarwo Edhie). Women appear only in Sukarno's remark that women were not 'frying stones'; Gerwani absent.
Iwan Gardono Sudjatmiko's 1992 Harvard sociology PhD thesis compares East Java and Bali to explain the PKI's destruction after 1965, arguing that it followed from the party's 1963 revolutionary strategy and that violence depended on public figures, army units and PKI size. It covers mobilisation, land reform and local
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