Tempo piece (1 Oct 2012) on how Joshua Oppenheimer met perpetrators, from Matapao plantation workers to Anwar Congo and the Pasukan Kodok / Pemuda Pancasila in Medan. It cites Amir Hasan's pamphlet 'Embun Berdarah' on Teluk Mengkudu, which lists 702 PKI-linked villagers by affiliation, including Gerwani, and records an
Wieringa's 2017 insider account, as chair of the IPT 1965 foundation, of the tribunal's rationale, genesis (a 2013 meeting with Oppenheimer, Stanley Prasetyo and Nursyahbani Katjasungkana), structure and July 2016 conclusions. Background on the tribunal's organisation.
Geoffrey Robinson's 2018 synthesis of the 1965-66 violence (about 500,000 killed, a million detained), arguing the army provoked and organised it, the US and allies facilitated it, and colonial and Cold War history set the preconditions. Context; Gerwani in the propaganda chapters.