Heebner & Sons: Pioneers of Farm Machinery in America by Francis Blase, Jr.

The Upper Perkiomen Valley by Jerry A. Chiccarine & David W. Luz

Along the Route 100 Corridor by Paricia A. Stompf Blackwell

The Colors of the Goschenhoppen

Between Tyranny and Anarchy by Alan Olsan

The Tumultuous Years: Schwenkfelder Chronicles 1580-1750 The Reports of Martin John, Jr. and Balthazar Hoffmann