- A History of the Goshenhoppen Reformed Charge, Montgomery County, Pennsylvania
- Pennsylvania German Pioneers. a Publication of the Original Lists of Arrivals in the Port of Philadelphia from 1727 to 1808. in Two Volumes. Volume I: 1727-1775
- A History Of The Goshenhoppen Reformed Charge: Montgomery County, Pennsylvania, 1727-1819
- A New Boundary Stone of Nebuchadrezzar I. From Nippur: With a Concordance of Proper Names and a Glossary of the Kudurru Inscriptions Thus Far Published
- The Babylonian Expedition of the University of Pennsylvania. Series D: Researches and Treatises