France and England in North America, 1874 t.p. (Francis Parkman)
F. Parkman letters, 1888-1893 (F. Parkman)
Amer. natl. biog. online WWW page, May 24, 2006 (Parkman, Francis (16 Sept. 1823-8. Nov. 1893), historian)
Wikipedia, viewed July 21, 2015 (Francis Parkman, Jr., born Sept. 16, 1823 in Boston, son of Reverend Francis Parkman Sr. (1788-1853); attended Harvard College; died in Jamaica Plain neighborhood of Boston, Nov. 8, 1893) https://en.wikipedia.org/wiki/Francis_Parkman