Henninger, Wolfgang (1993)Johann Jakob von Bethmann 1717-1792. Kaufmann, Reeder und kaiserlicher Konsul in Bordeaux, 2 vols. Brockmeyer, Bochum. Holt-Jensen, Arild (2004)Geography – History and Concepts: A Student’s Guide. Sage, London. Jenkins, David (editor) (2003)The Cambridg...