Prof. Dr. Karl Jug (webpage contact). "Rolf Landsberg". Theoretical Chemistry Genealogy Project. Theoretische Chemie, Leibniz Universität Hannover. Retrieved 21 March 2015.
Prof. Dr. Karl Jug (webpage contact). "Rolf Landsberg". Theoretical Chemistry Genealogy Project. Theoretische Chemie, Leibniz Universität Hannover. Retrieved 21 March 2015.