Frankfurt Humanities Research Centre. "The IG Farben Building 1945–1995". www.muk.uni-frankfurt.de. Goethe-Universität. Archived from the original on 2020-09-23. Retrieved 2018-01-05.
"History of the I.G. Farben Haus (Poelzig-Bau)". Tenth International Symposium on Experimental Mineralogy, Petrology and Geochemistry. University of Frankfurt, Institute of Mineralogy. 2004-04-04. Archived from the original on 2011-07-19.
Frankfurt Humanities Research Centre. "The IG Farben Building 1945–1995". www.muk.uni-frankfurt.de. Goethe-Universität. Archived from the original on 2020-09-23. Retrieved 2018-01-05.
"History of the I.G. Farben Haus (Poelzig-Bau)". Tenth International Symposium on Experimental Mineralogy, Petrology and Geochemistry. University of Frankfurt, Institute of Mineralogy. 2004-04-04. Archived from the original on 2011-07-19.