Singapore State Arms and Flag and National Anthem Ordinance 1959 (No. 70 of 1959), now the Singapore Arms and Flag and National Anthem Act (Cap. 296, 1985 Rev. Ed.).
countrystudies.us
LePoer, Barbara Leitch. Singapore – Aftermath of War. Washington: GPO for the Library of Congress. 1989 [17 April 2022]. (原始内容存档于31 March 2022).
LePoer, Barbara Leitch. Singapore – Aftermath of War. Washington: GPO for the Library of Congress. 1989 [17 April 2022]. (原始内容存档于31 March 2022).