United States. General Accounting Office
Barack Obama
United States. Congress. Senate. Committee on Privileges and Elections
Canada. Parliament. House of Commons.
John F. Kennedy
Hillary Rodham Clinton
United States. Congress. House. Committee on Appropriations
Robert A. Caro
Library of Congress. National Digital Library Program
Allen Drury
Unknown Author
United States. Congress. Joint Committee on Printing
Catherine Marshall
United States. Congress. Senate. Committee on Interior and Insular Affairs.
John McCain
United States. Congress. Senate. Committee to Audit and Control the Contingent Expenses
T. Harry Williams
Woodrow Wilson