Adams, Charles Francis. Three Episodes of Massachusetts History, 5th edition, Vol. 1. Boston: Houghton Mifflin, 1896.
Contains generally unfavorable references to Morton and his role in New England history, and sympathetic commentary on the Puritan settlers.
Banks, Charles Edward. “Thomas Morton of Merry Mount.” Massachusetts Historical Society Proceedings 58 (1925): 147-93.
Contains a number of Morton's legal papers in a discussion that is very sympathetic to Morton.
Connors, Donald Francis. “Thomas Morton of Merry Mount: His First Arrival in New England.” American...
(The entire section is 420 words.)