John Adams, Charles Francis Adams (1851). “The Works of John Adams, Second President of the United States: With a Life of the Author, Notes and Illustrations”, p.10
"Treaty of Tripoli". Treaty of Peace and Friendship between the United States of America and the Bey and Subjects of Tripoli of Barbary signed by President John Adams (Article 11), www.huffingtonpost.com. June 10, 1797.
John Adams (1794). “A Defence of the Constitutions of Government of the United States of America: Against the Attack of M. Turgot in His Letter to Dr. Price, Dated the Twenty-second Day of March, 1778”, p.506