There are full "Guides to the Literature" following each chapter of Herbert W. Schneider, A History of American Philosophy. Columbia University Press, 1946. Since these lists are available, the suggestions here have been kept to a minimum.
Cotton Mather, Magnalia Christi Americana. Silas Andrus, 1820, reprints in full the text of such documents as the Cambridge Platform of 1649. The best selection of source materials for the intellectual life of the Puritans is Perry Miller and Thomas H. Johnson, The Puritans. American Book Co., 1938. Useful discussions of Puritan thought can be found in Perry Miller, The New England Mind: the Seventeenth Century. The Macmillan Co., 1939, and Ralph Barton Perry , Puritanism and Democracy. The Vanguard Press, 1944.