SpencerS.KimballSpencerS., CIA Director Mike Pompeo confirmed by Senate as secretary of State [online], CNBC, 26 kwietnia 2018 [dostęp 2021-03-18], Cytat: Pompeo replaces Rex Tillerson, who was fired by the president in March. John Sullivan has filled in as acting secretary of State since Tillerson’s dismissal.(ang.).
Thomas L.T.L.FriedmanThomas L.T.L., Clinton Rounds Out State Dept. Team, „The New York Times”, 20 stycznia 1993, ISSN0362-4331 [dostęp 2021-03-18], Cytat: Secretary of State Lawrence S. Eagleburger’s resignation is effective at midnight tonight, when the Undersecretary of State for Political Affairs, Arnold Kantor, becomes Acting Secretary. He will hold that job until Mr. Clinton is sworn in at noon Wednesday, when his resignation becomes effective and Frank G. Wisner, a career officer and the current Undersecretary of State for International Security Affairs, takes over as Acting Secretary.(ang.). Brak numerów stron w czasopiśmie
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John Jay [online], Office of the Historian [dostęp 2021-03-12](ang.).
Thomas Jefferson [online], Office of the Historian [dostęp 2021-03-12](ang.).
Thomas L.T.L.FriedmanThomas L.T.L., Clinton Rounds Out State Dept. Team, „The New York Times”, 20 stycznia 1993, ISSN0362-4331 [dostęp 2021-03-18], Cytat: Secretary of State Lawrence S. Eagleburger’s resignation is effective at midnight tonight, when the Undersecretary of State for Political Affairs, Arnold Kantor, becomes Acting Secretary. He will hold that job until Mr. Clinton is sworn in at noon Wednesday, when his resignation becomes effective and Frank G. Wisner, a career officer and the current Undersecretary of State for International Security Affairs, takes over as Acting Secretary.(ang.). Brak numerów stron w czasopiśmie