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

Brune-Randall Family Papers, 1782-1972, MS 2004. Maryland Historical Society, Baltimore, MD. Finding aid.

Etting Collection, Gratz Correspondence, 1695-1780. Historical Society of Pennsylvania, Philadelphia [HSP].

Familienarchiv Heckscher. Staatsarchiv der Freien und Hansestadt Hamburg, Hamburg, Germany.

Francis Lieber Papers. Henry Huntington Library, San Marino, California .

Gratz Family Papers. American Philosophical Society, Philadelphia, Pennsylvania [APS]. Finding aid.

Haym Salomon (1740-1785) collection. American Jewish Historical Society, New York, NY. Finding aid.

Henry Joseph Papers. MS-451. American Jewish Archives, Cincinnati, Ohio. Finding aid.

McAllister Collection, Franks-Gratz-Simon Papers. Historical Society of Pennsylvania, Philadelphia [HSP].

Moses Taylor Papers. New York Public Library, New York City, New York. Finding aid.

Schieffelin & Co. Records, 1796-1947. Hagley Museum and Library, Wilmington, DE.

Schieffelin Family Papers. Yale Collection of Western Americana, Beinecke Rare Book and Manuscript Library. Finding aid.

Schieffelin Family Papers, 1756-1907. Manuscripts and Archives Division, The New York Public Library, Astor, Lenox and Tilden Foundations. Finding aid.

Stiegel, Henry William, 1729-1785, Records of Manheim Glass Works 1763-[1773?]. Winterthur Museum, Garden, and Library, Wilmington, DE.

Wistar Family Papers. Historical Society of Pennsylvania, Philadelphia [HSP].

Adams, Willi Paul. "The Colonial German-Language Press and the American Revolution." In The Press & the American Revolution, eds. Bernard Bailyn and John B. Hench, 151-228 Worcester: American Antiquarian Society, 1980.

Allen, George. "Rittenhouse Paper Mill and Its Founder." Mennonite Quarterly Review 16 (1942): 108-28.

Apps, Jerry. Ringlingville USA: The Stupendous Story of Seven Siblings and their Stunning Circus Success. Madison, WI: Wisconsin Historical Society Press, 2005.

Barfield, Rodney and Keith Strawn. The Bechtlers and Their Coinage. Raleigh: North Carolina Museum of History, 1980.

Beiler, Rosalind. Immigrant and Entrepreneur: The Atlantic World of Caspar Wistar, 1650-1750. University Park, PA: The Pennsylvania State University Press, 2008.