Sukarno and Sukarno, orator, “Amanat PJM Presiden Sukarno pada Peringatan Hari Isra' dan Mi'radj Nabi Mohammad SAW, Istana Negara, Djakarta, 2 Desember 1964,” Monash Collections Online, accessed December 11, 2023, https://repository.monash.edu/items/show/12621.