Rujukan Jam_24_jam

  1. 1 2 Rujuk Common Locale Data Repository untuk data terperinci tentang notasi tarikh dan waktu yang diutamakan mengikut negara, serta tetapan lokal sistem pengendalian utama serta rencana Notasi tarikh dan waktu mengikut negara.
  2. International Standard ISO 8601: Data elements and interchange formats – Information interchange – Representation of dates and times. International Organization for Standardization, 3rd ed., 2004.
  3. Gloria D. Pickar (2011), Dosage Calculations, Cengage Learning, 537 pp. (p.60)
  4. U.S. Government Printing Office, Style Manual. Diarkibkan April 21, 2008 di Wayback Machine
  5. 1 2 "International Conference Held at Washington for the Purpose of Fixing a Prime Meridian and a Universal Day. October, 1884. Protocols of the proceedings". Project Gutenberg. 1884. Dicapai 30 November 2012. 
  6. The Times, 1886 October 2, p. 8.
  7. 1 2 3 Memorandum CP 1721, "Report of the Committee upon the 24 hour method of expressing time", Edward Shortt, 1920 August 4
  8. The Times: 1918 September 19, p. 3.
  9. Dancocks, Daniel G. Gallant Canadians: The Story of the 10th Canadian Infantry Battalion 1914–1919
  10. The Pittsburgh Press, 1942 July 19.