Sukarno and Sukarno, orator, “Amanat PJM Presiden Sukarno Dihadapan Para Mahasiswa HMI (Himpunan Mahasiswa Islam) di Istana Bogor, 18 Desember 1965,” Monash Collections Online, accessed March 9, 2021, https://repository.erc.monash.edu/items/show/12246.