- The Indians of New Jersey: Their Origin and Development; Manners and Customs; Language, Religion and Government. with Notices of Some Indian Place Names
- History of the Old Dutch Church at Totowa
- Fifty Years of Historical Work in New Jersey
- Some account of American newspapers, particularly of the eighteenth century, and libraries in which they may be found Volume 4
- Documents Relating To The Colonial History Of The State Of New Jersey Volume XVII Journal Of The Governor And Council Vol. V 1756-1768