UK Foreign Office file FCO 15/155 (Feb 1967 to June 1968) of Jakarta embassy letters, press cables and an air attache's report on the Mahmilub trials of Supardjo and Omar Dani, plus a June 1968 note on a Soviet protest over PKI prisoners. Gerwani appears only in the Omar Dani report, as female youth trained at Lubang B
PhD dissertation in politics (New York University, 1967) by Stephen Sloan testing Lucian Pye's theory of political development through a case study of the 1965 Indonesian coup; chapters cover Pye's theory, barriers to nationhood, Nasakom politics and the coup and its aftermath. The excerpt contains no mention of Gerwan
De Tijd commentary by C.H. Schaap (29 Sep 1967) on the executions of Untung and others for the 1965 coup. It says the generals were killed at Halim by "volunteers" trained by Maj. Sujono, "among them members of the communist women's organisation Gerwani", and notes the trials were broadcast and published.