^Davis، William Thomas (1895)، Bench and Bar of the Commonwealth of Massachusetts, Volume II، بوسطن: The Boston History Company، ص. 341.
^White، James T. (1916)، The National Cyclopædia of American Biography: Being the History of the United States as Illustrated in the Lives of the Founders, Builders, and Defenders of the Republic, and of the Men and Women who are Doing the Work and Moulding the Thought of the Present Time, Volume XV، نيويورك: James T. White & Company، ص. 169.
