*Bambang Soelarto; Moh. Kudus Sosrokusumo; et al. (1972). Brosur Lagu Kebangsaan Indonesia Raya [Indonesoan National Anthem Indonesia Raya Brochure] (PDF) (in Indonesian). Jakarta: Proyek Pengembangan Media Kebudayaan, Indonesian Department of Education and Culture. p. 117.
*Bambang Soelarto; Moh. Kudus Sosrokusumo; et al. (1972). Brosur Lagu Kebangsaan Indonesia Raya [Indonesian National Anthem Indonesia Raya Brochure] (PDF) (in Indonesian). Jakarta: Proyek Pengembangan Media Kebudayaan, Indonesian Department of Education and Culture. p. 22.