National Security Archive Electronic Briefing Book no. 607 (17 Oct 2017) presenting 39 declassified US Embassy Jakarta documents (1964-68) showing detailed US knowledge of and support for the army's mass killing of PKI members. Finding aid for the telegram series in this corpus.
John Roosa's 2020 book, from nearly 400 interviews, arguing the typical 1965-66 killing was army execution of detainees (hence mass disappearance); dissects army propaganda including how Gen. Sugandhi sexualised Lubang Buaya from 9 Oct 1965. Key scholarship.
Charles P. Sullivan's PhD dissertation (History, University of Michigan, 2020) reads Indonesian women's magazines (Wanita, Puspa Wanita, Varia) from 1945-66 to argue that the Lubang Buaya narrative about Gerwani worked as a 'post-text' of long-running anxieties over modernity, moral crisis and the 'Mother of the Nation
English Wikipedia article on Gerwani (retrieved 13 Oct 2026), a long synthesis relying on Wieringa, Blackburn, Martyn and Drakeley, covering post-independence context, 1950 founding, activities and the 1965 destruction. Encyclopedic summary; flagged as needing citations.