File:Marx1.jpgKreidezeichnung von Hellmut Bach 1953 (Deutsches Historisches Museum, Objekt 500772) source:http://www.marxists.org/glossary/ https://creativecommons.
File:Burle marx1.jpgDescriptionBurle marx1.jpg English: Drawing of Burle Marx by Mihailo Grbic Date 3 April 2012, 23:20:43 Source Own work Author Gmihail at Serbian Wikipedia