Sukarno and Sukarno, orator, “Amanat Presiden Sukarno pada Aubade Murid-murid Sekolah Landjutan di Halaman Istana Merdeka, Djakarta, 17 Agustus 1964,” Monash Collections Online, accessed October 5, 2023, https://repository.monash.edu/items/show/12645.