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

"The Reminiscences of Walter E. Sachs". Oral History Collection of Columbia University, New York City.

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.

A Century of Progress Collection. University of Illinois at Chicago, Chicago, Illinois. Available online.

"A Man of Ideas. The Story of Henry Timken, Carriage Builder and Founder of a World-Wide Enterprise." Carriage Journal 17 (Spring 1980): 185-186.

"Adolph S. Ochs Dead at 77; Publisher of Times Since 1896." New York Times April 9, 1935. Available online.

Albert Fink papers, 1850-1893. mm 78020578, Library of Congress Manuscript Division, Washington, DC. Online catalog.

Albert Lasker Papers, 1928-1952. Rare Book and Manuscript Library, Columbia University Library. Finding aid.

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

Ambrose Clarke-Von Kapff and Brune Shipping Papers, 1793-1829, MS 1754. Maryland Historical Society, Baltimore, MD. Finding aid.

Andrew Shoch and Family Papers, 1853-1953. Minnesota Historical Society, St. Paul, MN.

Anneke Fritz (1818-1872) and Mathilde Franziska (1817-1884). Papers, 1791-1884. Wisconsin Historical Society, Madison, WI. Finding aid.

Archives of E.I. du Pont de Nemours & Co.. Hagley Museum and Library in Wilmington, DE. Finding aid.

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

August "Garry" Herrmann Papers, 1877–1938. National Baseball Hall of Fame Library, Cooperstown, NY. Finding aid.

Austin Community Collection 1860-1981. Special Collections and Preservation Division, Chicago Public Library. Finding aid.

B. Kroger Scrapbook and Manuscript Collection. MSS 63, Museum Center, Cincinnati Historical Society.

Beck Archives of Rocky Mountain Jewish History. Special Collections, Penrose Library and CJS, University of Denver.

Beinecke Family Papers. Beinecke Rare Book and Manuscript Library, Yale University. Finding aid.

Berkshire Knitting Mills Records (1437). Historical Collections and Labor Archives, Special Collections Library, Pennsylvania State University. Finding aid.