Sukarno and Sukarno, orator, “Amanat PJM Presiden Sukarno pada Hari Raja Idul Fitri di Mesdjid Baiturrachim, Istana Presiden, Djakarta, 15 Pebruari 1964,” Monash Collections Online, accessed September 22, 2023, https://repository.monash.edu/items/show/12522.