US Embassy Joint Weeka no. 45 (airgram A-353), 30 Nov 1965: Nasution says repression of the PKI has reached 'mass executions' in several provinces; Army-Sukarno contest. Note: Gerwani not specifically named in the excerpt; high-level context.
US Embassy Joint Weeka no. 48 (airgram A-408), 21 Dec 1965: estimates 100,000 PKI deaths and 10,000 on Bali; notes Sukarno addressing the 20th anniversary of Perwari. Only women-related scene is a non-communist women's group used as a stage.
Edward J. Fox, University of Chicago MA dissertation (1968; the catalogue title says PhD) on the Indonesian armed forces' control programme and the pattern of violence from October 1965 to early 1968. Gerwani appears only in passing: a footnote cites 1.75 million members and notes its self-dissolution (p.32), and one u