Guide to the Adolf Leo and Elizabeth Oppenheim Papers, viewed October 14, 2015: (Adolf Leo Oppenheim; was dismissed from his position at the University of Vienna when Nazis took over in 1938; came to work at Collège de France at Paris; was able to flee Vichy France with his wife Elizabeth in 1941 and emigrated to the United States) http://www.lib.uchicago.edu/e/scrc/findingaids/view.php?eadidICU.SPCL.OPPENHEIM
His Drevni︠a︡i︠a︡ Mesopotamii︠a︡, 1990: t.p. (A. Oppenkheĭm)
His Untersuchungen zum babylonischen mietrecht, 1936.
NUCMC data from Holocaust Center of Northern Calif. for His Papers, 1938-1945 (full name is Adolph Leo Oppenheim, living in New York City)
Wikipedia, viewed October 13, 2015: (A. Leo Oppenheim; born 7 June 1904 in Vienna; died 21 July 1974; received PhD from University of Vienna in 1933; emigrated to United States to escape Nazis and became professor at University of Chicago in 1950; wrote Ancient Mesopotamia: Portrait of a Dead Civilization (1967)) https://en.wikipedia.org/wiki/A._Leo_Oppenheim