Brig. Gen. Supardjo's 1966 analysis, addressed to 'comrade leaders', of why the 30 September Movement failed, published by John Roosa in 2008. The only first-hand assessment by a movement leader.
The Scotsman, 29 Oct 1966, 'Not the old Subandrio': profile of Sukarno's former foreign minister, condemned to death by a military tribunal for treason and bearing 'heavy responsibility for the rise of the PKI'. It traces his career and notes he is a scapegoat the Suharto regime can blame while Sukarno is retained for
Sinar Harapan, 18 November 1966. Antara report that Suwarti, a Gerwani leader and PKI Central Committee member arrested in Palembang in May 1966 forming a shadow regional committee, will be tried by the South Sumatra Mahmillub; the first woman 'Gestapu/PKI' figure before the court.
English pamphlet (Melbourne, 1975, trans. Benedict Anderson) of PKI General Secretary Sudisman's final Mahmillub speech of 21 July 1967, 'Analysis of Responsibility'. A leader's self-critical account of the PKI and the 30 September Movement.
Hermawan Sulistyo's 1997 Arizona State history PhD, 'The Forgotten Years', studies the 1965-66 killings in Jombang-Kediri, East Java, from interviews and documents, finding no single national pattern and stressing local conflict and military-backed operations. Gerwani appears in passing: its claimed 1.75 million member