Cotter, J. L., & Moss, R. W. (1988). The Walnut Street prison workshop: A test study in historical archaeology based on field investigation in the garden area of The Athenaeum of Philadelphia. [Philadelphia]: The Athenaeum of Philadelphia.

Cotter, John L., and Roger W. Moss. The Walnut Street Prison Workshop: A Test Study in Historical Archaeology Based On Field Investigation in the Garden Area of The Athenaeum of Philadelphia. [Philadelphia]: The Athenaeum of Philadelphia, 1988.

Cotter, John L., and Roger W. Moss. The Walnut Street Prison Workshop: A Test Study in Historical Archaeology Based On Field Investigation in the Garden Area of The Athenaeum of Philadelphia. [Philadelphia]: The Athenaeum of Philadelphia, 1988.