<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Heilbrunn, Bernice</hi> (2011-201): "Jacob H. Schiff", in: Hoyt, Giles R. (ed.): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Immigrant Entrepreneurship</hi>. German-American Business Biographies 1720 to the Present. Vol. 3. Washington: German Histprical Institute <ref xmlns="http://www.tei-c.org/ns/1.0" target="http://immigrantentrepreneurship.org/entry.php?rec=41">http://immigrantentrepreneurship.org/entry.php?rec=41</ref> [letzter Zugriff 07. Februar 2016].