Ralph H. Baer Papers. NMAH.AC.0854, Archives Center, Smithsonian National Museum of American History, Washington, DC. Finding aid.

U.S. Court of Appeals for the Federal Circuit. Jeffrey L. Okerlund and Lorrie Schwan-Okerlund; David J. Schwan and Diane C. Schwan; Mark D. Schwan; and Paul M. Schwan and Christine H.M. Weigel-Schwan, Plaintiffs-appellants, v. United States, Defendant-appellee. 365 F.3d 1044 (2004) . Available online.

Alexander Sachs papers, 1874-1973. Franklin D. Roosevelt Presidential Library.

Arnold Bernstein Collection. Archive of the Jewish Museum Berlin [Stiftung Jüdisches Museum Berlin].

Charlotte Cramer Sachs collection, AR 11603. Leo Baeck Institute, Center for Jewish History.

Charlotte Cramer Sachs papers, 1905-2002. Archives Center, National Museum of American History, Smithsonian. Finding aid.

Felix Guggenheim Papers, Collection No. 0312. Special Collections, University of Southern California Libraries. Finding aid.

Florence Knoll Bassett papers, 1932-2000. Archives of American Art, Smithsonian Institution. Finding aid.

Frank Wagner Oral History. conducted by Lusanne Johnson, Los Angeles, CA, March 27, 1986, Computer History Museum. Transcript online.

Haus Cramer architectural records and papers, 1911-2004. Columbia University, Avery Architectural & Fine Arts Library. Finding aid.

Helen and Kurt Wolff Papers. Yale Collection of German Literature, Beinecke Rare Book and Manuscript Library. Finding Aid.

Interview with Otto Bettmann, 1982. The New York Public Library-American Jewish Committee Oral History Collection, Dorot Jewish Division, The New York Public Library, Astor, Lenox and Tilden Foundations.

Kurt Enoch papers (1960-1978). Call no. MssCol 935, New York Public Library, Archives & Manuscripts. Finding aid.

Landor Design Collection, ca. 1930-1994. Archives Center, National Museum of American History, Smithsonian Institution. Online catalog.

Otto L. Bettmann Personal Papers Collection, 1976-1998. Special Collections; Florida Atlantic University Libraries, Boca Raton, Florida. Finding aid.

Philipp Brothers Collection; AR 25131. Leo Baeck Institute, New York. Finding aid.

Werner Frank Oral History. conducted by Jeffrey Yost, Mountain View, CA, February 14, 2006, Computer History Museum. Transcript online.

Altschuler, Glenn C. and David I. Grossvogel. Changing Channels: America in TV Guide. Urbana and Chicago, Illinois: University of Illinois Press, 1992.

Ammann, Daniel. The King of Oil: The Secret Lives of Marc Rich. New York: St. Martin’s Griffin, 2009.

Back, Andreas and Markus Lahrkamp (Droege & Comp. AG). Geschäftserfolge in den USA: Erfahrungen deutscher Unternehmen im Land der ungenutzten Möglichkeiten. Wiesbaden: Gabler, 2001.