Geschichte der Deutschen Höfe, Vehse. Vol. XVIII.
Geschichte von Sachsen, Böttiger Flathe. Vol. II.
Biographische Denkmaler Varnhagen. Vol. IV.
Lady Mary Wortley Montagu’s Letters and Works. Edited by Lord Wharnecliffe.
The Diary of Mary, Countess Cowper, Lady of the Bedchamber to the Princess of Wales, 1714–1720.
Lord Hervey’s Memoirs of the Reign of George the Second. Edited by John Wilson Croker.
Lord Mahon’s History of England from the Peace of Utrecht, Vols. I. and II.
Coxe’s Life of Sir Robert Walpole, Vols. I. and II.
The Dictionary of National Biography, Vol. IX.
Horace Walpole’s Reminiscences and Works.