Bruen, Matthias: Essays descriptive and moral on scenes in Italy, Switzerland and France, by an American. Edinburgh: Constable [etc.], 1823.
Cardwell, Donald: The Fontana History of Technology. London: Fontana, 1994.
Chancel, A. Doriac: A New Journey over Europe. London: Harding, 1714.
Cobban, Alfred [et al.]: The Eighteenth Century: Europe in the age of enlightenment. London: Thames and Hudson, 1969.
Coxe, William: Lettres a M.W. Melmoth sur l'état politique, civil et naturel de la Suisse. 2me partie. Paris: Belin, 1785.
Coxe, William: Travels in Switzerland and in the Country of the Grisons. 2nd edition. 3 vols. London: Printed for T. Cadell, 1791.
Crankshaw, Edward: Maria Theresa. London: Longman, 1989.
Dellsperger, Rudolf: Der Pietismus in der Schweiz. in Der Pietismus vom siebzehnten bis zum frühen achtzehnten Jahrhundert; herausgegeben von Martin Brecht. Göttingen: Vandenhoeck und Ruprecht, 1993.
Dierauer, Johannes: Müller-Friedberg: Lebensbild eines schweizerischen Staatsmannes (1755-1836). Historisches Verein des Kantons St. Gallen: Mitteilungen zur vaterländischen Geschichte, Bd. 21. St. Gallen: Huber, 1884.
Doyle, William: Oxford History of the French Revolution. Oxford: Clarendon Press, 1989.
Drummond, Andrew Landale: German Protestantism since Luther. London: Epworth Press, 1951.
Duffy, Christopher: The Army of Frederick the Great. Newton Abbot: David & Charles, 1974.
Ford, Franklin L.: Europe 1780-1830. Second edition. Harlow: Addison-Wesley Longman, 1989.
Gibbon, Edward: Memoirs of my life and writings, illustrated from his letters, with occasional notes and narrative, by the Rt. Hon. John, Lord Sheffield; bicentenary edition edited by A.O.J. Cockshut and Stephen Constantine. Keele: Ryburn Publishing, 1994. [Memoirs first published 1796.]