Issue 4 (2007), Special Issue "Ferdinand von Richtofen", pp. 333–352. (online) Ute Wardenga: Ferdinand von Richthofen - Then and Now. An Introduction. In: Die Erde: Zeitschrift der Gesellschaft für Erdkunde zu Berlin. Volume 138, Issue 4 (2007), Special Issue "Ferdinand von Richtofen", pp. 301–311. (online) Ute Wardenga: Ferdinand von Richthofen and the Development of German Geography. In: Die Erde: Zeitschrift der Gesellschaft für Erdkunde zu Berlin. Volume 138, Issue 4 (2007), Special Issue "Ferdinand von Richtofen", pp. 313–332. (online) External links 1833 births 1905 deaths People from Namysłów County People from the Province of Silesia Silk Road Barons of Germany German geographers Ferdinand von Richthofen University of Breslau alumni Humboldt University of Berlin alumni German expatriates in China Academic staff of the Humboldt University of Berlin Academic staff of the University of Bonn Academic staff of Leipzig University Wollaston Medal winners Foreign Members of the Royal Society Foreign associates of the National Academy of Sciences