Rujukan Senarai_Setiausaha-setiausaha_Negara_Amerika_Syarikat

  1. ↑ "Biographies of the Secretaries of State: Henry A. (Heinz Alfred) Kissinger (1923–)". U.S. Department of State - Office of the Historian.
  2. ↑ "Biographies of the Secretaries of State: Cyrus Roberts Vance (1917–2002)". U.S. Department of State - Office of the Historian.
  3. ↑ Allexperts.com – Secretary of State
  4. ↑ "Biographies of the Secretaries of State: Edmund Sixtus Muskie (1914–1996)". U.S. Department of State - Office of the Historian.
  5. ↑ "Biographies of the Secretaries of State: Alexander Meigs Haig Jr. (1924–2010)". U.S. Department of State - Office of the Historian.
  6. ↑ "Biographies of the Secretaries of State: George Pratt Shultz (1920–)". U.S. Department of State - Office of the Historian.
  7. ↑ "Biographies of the Secretaries of State: James Addison Baker III (1930–)". U.S. Department of State - Office of the Historian.
  8. ↑ "Biographies of the Secretaries of State: Lawrence Sidney Eagleburger (1930–2011)". U.S. Department of State - Office of the Historian. Served as Acting Secretary of State, Aug 23-Dec 8, 1992.
  9. ↑ "Biographies of the Secretaries of State: Lawrence Sidney Eagleburger (1930–2011)". U.S. Department of State - Office of the Historian.
  10. ↑ Clinton Rounds Out State Dept. Team
  11. ↑ "Biographies of the Secretaries of State: Warren Minor Christopher (1925–2011)". U.S. Department of State - Office of the Historian.
  12. ↑ "Biographies of the Secretaries of State: Madeleine Korbel Albright (1937–)". U.S. Department of State - Office of the Historian.
  13. ↑ "Biographies of the Secretaries of State: Colin Luther Powell (1937–)". U.S. Department of State - Office of the Historian.
  14. ↑ "Biographies of the Secretaries of State: Condoleezza Rice (1954–)". U.S. Department of State - Office of the Historian.
  15. ↑ "Biographies of the Secretaries of State: Condoleezza Rice (1954–)". U.S. Department of State - Office of the Historian. Under Secretary for Political Affairs William J. Burns served as Acting Secretary of State, January 20-21, 2009.
  16. ↑ "Biographies of the Secretaries of State: Hillary Rodham Clinton (1947–)". U.S. Department of State - Office of the Historian.
  17. ↑ "John Forbes Kerry (1943–)". U.S. Department of State - Office of the Historian.
  18. ↑ http://www.voanews.com/a/career-diplomat-acting-secretary-state-donald-trump-administration/3683852.html
  19. ↑ http://abcnews.go.com/Politics/wireStory/day-inauguration-state-department-lacks-interim-boss-44878550
  20. ↑ https://www.reuters.com/article/us-usa-trump-kerry-tillerson-idUSKBN1532UA