South China Morning Post, 17 July 1999, p.37, Marian Wilkinson (Sydney Morning Herald), 'Killing off the communists': newly released US embassy and CIA cables show US officials encouraging the army's anti-PKI campaign in Oct-Nov 1965, urging anti-PKI propaganda that links 'diabolical murder and mutilation of the genera
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
Edited volume (Palgrave 2018; McGregor, Melvin, Pohlman) arguing the 1965 violence was genocidal, covering causes (Aceh army documents, Bali, Pohlman on women's testimonies of sexual violence in West Sumatra) and legacies. Key scholarship on 1965 violence.
Jess Melvin's 2018 monograph arguing the 1965-66 killings were a genocide planned and coordinated by the army, based on about 3,000 pages of Aceh military records and interviews. Key evidence on army responsibility.