Books:
The American Revolution: A Short History(Malabar, FL: Krieger Publishing Co., 2002)

The Papers of Robert Morris, 1781-1784, 9vols. (Pittsburg, University of Pittsburg Press, 1973-1999)

Articles:
"Private Interest and the Public Good: Settling the Score for the Morris-Holker Business Relationship: 1778-1790," Pennsylvania History Vol. 69, No. 2 (Spring, 2002), 179-209

"Charting a New Course for the China Trade: The Late 18th-Century Model," The American Neptune, Vol. 57, No. 3 (Summer, 1997), 201-217, republished in The Early Republic and the Sea: Essays on the Naval and Maritime History of the Early United States, William S. Dudley and Michael J. Crawford, eds., (Washington, DC: Brassey's Inc., 2001)

"Reinterpreting the 'very trifling mutiny' at Philadelphia in 1783," Pennsylvania Magazine of History and Biography, CXIX, Nos. 1/2 (January/April, 1995), 3-35

Peru during pre-Independence and Independence Periods: administrative reforms, church-state relations; nuns.

American Revolution and early national period: political, diplomatic, naval, and administrative history.