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.
De Waarheid, 29 Oct 1968, p. 1: report, via Reuters, that the Indonesian military regime executed PKI Central Committee members Njono and Sudisman and Yogyakarta PKI secretary Wirjomartono by firing squad in Jakarta Bay after secret tribunal hearings; an initial report on Supardjo and Ruslan Kamaludin was retracted. It
Journal article by Coen Holtzappel (Journal of Contemporary Asia, 1979) analysing the Untung and Njono trial records to argue the 30 September Movement was steered by Air Force and Army intelligence, with Sjam's Pringgodani group deliberately compromising the PKI and Aidit. Gerwani is mentioned only once, in a footnote