I have found the following excellent titles extremely useful in the study of the War of the American Revolution:
-A Revolutionary People at War: The Continental Army and American Character, 1775-1783 by Charles Royster.
-The Continental Army by Robert Wright.
-Fortitude and Forbearance: The North Carolina Continental Line in the Revolutionary War: 1775-1783 by Lawrence Babits and Joshua Howard.
-The North Carolina Continentals by Hugh Rankin.
-Brandywine by Michael Harris.
-Germantown by Michael Harris.
-William Washington, American Light Dragoon by Daniel Murphy.
-How the French Saved America by Tom Shachtman.
-Now We Are Enemies by Thomas Fleming-later published as The Battle of Bunker Hill.
-The Politics of Command in the American Revolution by Jonathan Rossie.
-Independence: The Struggle to Set America Free by John Ferling.
-The Mohicans of Stockbridge by Patrick Frazier.
-The Road to Valley Forge by John Buchanan.
-The Road to Charleston by John Buchanan.
-The Battle of Bunker Hill by John Elting.
-Washington's Spies by Alexander Rose.
-A Proper Sense of Honor by Caroline Cox.
-Rebellion in the Ranks by John Nagy.
-Lexington and Concord by Arthur Tourtellot.
-The Surprise of Germantown by Thomas McGuire.
-'Cool Deliberate Courage': John Eager Howard in The American Revolution by Jim Piecuch and John Beakes.
-Diary of the American War by Johann Ewald.
-Burgoyne and the Saratoga Campaign-His Papers by Douglas Cubbison.
-Saratoga by John Luzader.
-The Forgotten Victory by Thomas Fleming.
-Forgotten Patriots by Edwin Burrows.
-The Siege of Charleston Translated and Edited by Bernard Uhlendorf.
-George Washington's Indispensable Men by Arthur Lefkowitz.
-The Revolutionary War in the Southern Back Country by James Swisher.
-General George Washington by Edward Langel.
-Brigadier General Louis Lebegue Duportail 1777-1783 by Elizabeth Kite.
-General Nathaniel Greene and the American Revolution in the South edited by Gregory Massey and Jim Piecuch.
-John Laurens and the American Revolution by Gregory Massey.
-Improbably Patriot by Harlow Unger.
-Simcoe's Military Journal by John Graves Simcoe.
-The American Revolution in the South by Henry Lee.
-An Original and Authentic Journal of Occurrences during the late American War by Roger Lamb.
-Battles of the Revolutionary War by WJ Wood.
-A Gallant Defense by Carl Borick.
-Battle of Paoli by Thomas McGuire.
-The Long Retreat by Arthur Lefkowitz.
-Beaumarchais and the American Revolution by Brian Morton and Donald Spinelli.
-The Delaware Continentals by Christopher Ward.
-General William Maxwell and the New Jersey Continentals by Harry Ward.
-Otho Holland Williams in the American Revolution by John Beakes.
-De Kalb by John Beakes.
-The Men Who Lost America by Andrew O'Shaughnessy.
-The Queen's American Rangers by Donald Gara.
-George Washington's Enforcers by Harry Ward.
-Journal of the Hessian Jager Corps 1777-1779 by W Steedman and Ian Saberton.
-Eutaw Springs by Robert Dunkerly and Irene Boland.
-Washington's Engineer by Norman Desmarais.
-Long, Obstinate, and Bloody by Lawrence Babits and Joshua Howard.
-The Pennsylvania Associators by Joseph Seymour.
-Military Uniforms in America, Volume I-The Era of the American Revolution edited by John Elting.
-The American Heritage Book of the Revolution by Bruce Lancaster.
-The War of the Revolution by Christopher Ward.
-Hessians by Brady Crytzer.
-The Hessians by Edward Lowell.
-A Hessian Officer's Diary translated and edited by Bruce Burgoyne.
-Journal of Captain Pautsch translated and edited by William Stone.
-Forgotten Allies by Joseph Glatthaar and James Martin.
-The Journal of Captain Robert Kirkwood.
-The Journal of Sergeant Major William Seymour.