Army-published official record of the first Mahmillub trial, of PKI Politburo member Njono (1966), with decrees, indictment and proceedings; printed in 21,000 copies. Primary source on the legal framing of the 30 September Movement.
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.
Limburgsch Dagblad, 15 February 1966, p. 1: start of the closed Mahmillub trial of SOBSI leader Njono, who says he was told to inform Sukarno of a 'council of generals' but joined the coup instead. Students demanded a public trial; only selected journalists are admitted. Njono is defended by Dutch-born lawyer Trees Soe
Search snippet from the Hungarian daily Somogyi Neplap (15 February 1966, no. 38) on the Mahmillub trial of a PKI Central Committee member (Njono): 'his defence is provided by Mrs Sunito'. Only a fragment; page OCR not retrieved. The link to Trees Soenito Heyligers, earlier WIDF delegate, is per the sweep log.
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