^Schweizer 2009, "Stuart, John, third earl of Bute (1713–1792)"
^ abCokayne, George Edward; Doubleday, Herbert Arthur; Howard de Walden, Thomas, eds. (1936). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times (Moels to Nuneham) (英語). Vol. 9 (2nd ed.). London: The St. Catherine Press. p. 364.
^Cokayne, George Edward; Doubleday, Herbert Arthur; Howard de Walden, Thomas, eds. (1936). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times (Moels to Nuneham) (英語). Vol. 9 (2nd ed.). London: The St. Catherine Press. p. 746.
^Cokayne, George Edward; Doubleday, Herbert Arthur; Howard de Walden, Thomas, eds. (1945). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times (Oakham to Richmond) (英語). Vol. 10 (2nd ed.). London: The St. Catherine Press. pp. 579–580.