^ abcdefLavoie, Catherine C. (1989). "Digges-Sasscer House"(PDF). Historic American Buildings Survey. Washington, D.C.: Library of Congress. Archived from the original(PDF) on January 5, 2014. Retrieved February 25, 2014.
^Easby-Smith, James Stanislaus (1907). Georgetown University in the District of Columbia, 1789-1907: Its Founders, Benefactors, Officers, Instructors and Alumni, Volume 1. Lewis Publishing Company. p. 262.