John Adams, Daniel LEONARD, Jonathan SEWALL (1819). “Novanglus and Massachusettensis; or, political essays, published in ... 1774 and 1775, on the principal points of controversy, between Great Britain and her colonies; the former by John Adams ... the latter by Jonathan Sewall [or rather, Daniel Leonard] ... To which are added a number of letters lately written by President Adams to the Hon. William Tudor, etc”, p.11
Massachusetts Historical Society, John Adams, Samuel Adams, James Warren (1917). “Warren-Adams Letters: Being Chiefly a Correspondence Among John Adams, Samuel Adams, and James Warren ... 1743-1814”
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.440