Swartz, Roger G. Fields of Honor: The Battle of Fort Freeland, July 28, 1779. Turbotville, PA: Warrior Run-Fort Freeland Historical Society, 1996. ISBN: 0965398900.
114 pp., original price label on back cover. Very good. Paperback. 
New research and analysis provides a storehouse of insight into this battle fought between the loyalist Butler's Rangers and their Iroquois allies against the patriot Pennsylvania militia and rangers.