SURJOMIHARDJO, A. . Sumpah Pemuda di Dalam Perkembangan Budaya-Politik Indonesia 1900-1945. Analisis CSIS, [S. l.], n. 10, p. 769–787, 1978. Disponível em: https://journals.csis.or.id/index.php/analisis/article/view/55. Acesso em: 19 may. 2026.