This is the start of my list of reference books I own for the period. I'll update and add to it as necessary:
Babits, Lawrence E. (1998).
A Devil of a Whipping: The Battle of Cowpens. University of North Carolina.
Bichenko, Hugh. (2003).
Rebels and Redcoats. Harper Collins, London.
Buchanen, John. (1999).
The Road to Guilford Courthouse: The American Revolution in the Carolinas. John Wiley and Sons.
Chartrand, Rene and Back, Francis. (1991).
The French Army in the American War of Independence. Men-at Arms 244. Osprey, Oxford.
Dohla, Joseph Conrad. (1990).
A Hessian Diary of the American Revolution. Tr. Bruce E. Burgoyne. University of Oklahoma Press.
Ewald, Johann. (1991).
Treatise on Partisan Warfare. Tr. Robert A. Selig and David Curtis Skaggs. Greenwood Press. New York.
Fleming, Thomas. (1997).
Liberty! The American Revolution. Viking, New York.
Flexner, James Thomas. (1976).
Washington. The Indispensable Man. Collins, London.
Gallagher, John J. (1995).
The Battle of Brooklyn 1776. Sarpedon, New York.
Hartman, John W. (2000).
The American Partisan. Henry Lee and the Struggle for Independence 1776-1780. Burd Street Press, Shippensburg, PA.
Hairr, John. (2001).
Guilford Courthouse: Nathanael Greene's Victory in Defeat, March 15, 1781 (Battleground America). Leo Cooper, Barnsley.Harvey, Robert. (2001).
A Few Bloody Noses. John Murray, London.
Katcher, Philip. (1973).
The American Provincial Corps 1775-1784: Men at Arms series. Osprey, Oxford.
Kemp, Alan. (1972).
American Soldiers of the Revolution. Almark, London.
Kemp, Alan. (1973).
The British Army in the American Revolution. Almark, London.
Ketchum, Richard M. (1997).
Saratogo. Turning Point in America's Revolutionary War.
Pimlico, London
Ketchum, Richard M. (1973).
The Winter Soldiers. George Wahington and the Way to Independence. History Book Club
, London
Konstam, Angus. (2002).
Guilford Courthouse 1781. Lord Cornwallis's Ruinous Victory. Campaign Series 109. Osprey, Oxford.
Lamb, Roger. (1809).
An Original and Authentic Journal of Occurrences During the Late American War. Arno Press, 1968.
Lee, Henry. (1812).
Memoirs of the War in the Southern Department of the United States. Ed. Robert E. Lee. Da Capo Press 1998, New York.
Mackesy, Peirs. (1964)
. The War for America 1775-1783. Longmans, London.
May, Robin and Embleton G.A. (1974).
The British Army in North America 1775-1783. Men-at-Arms 39. Osprey, Oxford.
Mollo, John and McGregor, Malcolm. (1975).
Uniforms of the American Revolution. Blandford, London.
Morrissey, Brendan. (1995).
Boston 1775. The Shot Heard Around the World. Campaign Series 37. Osprey, Oxford.
Morrissey, Brendan. (2000).
Saratoga 1777. Turning Point of a Revolution. Campaign Series 67. Osprey, Oxford.
Morrissey, Brendan. (1997).
Yorktown 1781.The World Turned Upside Down. Campaign Series 47. Osprey, Oxford.
Novak, Greg. (?).
The War of Independence in the South "Rise and Fight Again". Campaign Book#7A. Freikorps, Belfast.
Scheer, George S and Rankin, Hugh F. (1957).
Rebels and Redcoats. Da Capo Press 1998, New York.
Selby, John. (1976).
The Road to Yorktown.
Bookclub Associates, London.
Tarleton, Banastre. (1787).
A History of the Campaigns of 1780 and 1781 in the Southern Provinces of North America. Reprint 1999. Ayer Company, North Stratford, NH.
Troiani, Don. (1998).
Soldiers in America 1754-1875. Stackpole, Mechanicsburg, PA.
Urban, Mark. (2007).
Fusiliers. How the British Army Lost America but Learned to Fight.
Faber and Faber, London.Wickwire, Franklin and Mary. (1970).
Cornwallis and the War of Independence. (
Wood, W.J. (1995).
Battles of the Revolutionary War 1775-1781. Da Capo Press, New York.
Zlatich, Marko and Copeland, Peter F. (1994).
General Washington's Army 1: 1775-1778. Men-at-Arms 273. Osprey, Oxford.
Zlatich, Marko and Younghusband, Bill. (1995).
General Washington's Army 2: 1779-1783. Men-at-Arms 290. Osprey, Oxford.