The Forgotten Years: Mass Slaughter in Jombang-Kediri 1965-1966 (Sulistyo, 1997)
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
Confronting the Past: the anticommunist killings of 1965-66 and the role of Nahdlatul Ulama (McGregor, 2009)
Katharine McGregor's 2009 article on NU's support for the 1965-66 killings (e.g. its 5 Oct 1965 call to ban the PKI, Gerwani and others), their celebration under the New Order and Syarikat's post-1998 reconciliation work. Context on religious-organisation role.
The Killing Season: A History of the Indonesian Massacres, 1965-66 (Robinson, 2018)
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.
1965, the hour of history (Margolin, Archipel, 2020)
Jean-Louis Margolin's 47-page review essay (Archipel 99, 2020, in French) on the 'new historiography' of 1965 through eight books, summarising findings on army-militia cooperation, NU/Ansor, sexual violence and prisons, and critiquing Melvin and Robinson.