1. Hindley, D.
, 1966. The Communist Party of Indonesia, 1951-1963 . Berkeley: University of California Press; 1966. pp. 204–204.
2. Tani, Wanita
, 1962. Seminar Nasional . Djakarta: Jajasan Pembaruan; 1962. pp. 10–12.
3. Mortimer, Rex
, 1974. Indonesian Communism under Sukarno: Ideology and Politics, 1959-1965 . Ithaca, NY; and London: Cornell University Press; 1974. pp. 366–366.