St. John's Lutheran Church Near Berrysburg, Mifflin Township, Dauphin County, Pennsylvania
Pennsylvania: Atlas of Historical County Boundaries
Pennsylvania German Church Records: Births, Baptisms, Marriages, ETC. from the Pennsylvania German Society Proceedings and Addresses
Genealogies of Pennsylvania Families from the Pennsylvania Genealogical Magazine
Pennsylvania German Immigrants, 1709-1786: Lists Consolidated from Yearbooks of the Pennsylvania German Folklore Society
Index to the Bill Books and Interstate Records of Lancaster County, Pennsylvania, 1729-1850
Indian Wars of Pennsylvania: Tragedies of the Pennsylvania Frontier
Indian Chiefs of Pennsylvania: A Story of the Part Played by the American Indian in the History of Pennsylvania
Billet and Related Families of York, Lancaster and Dauphin Counties, Pennsylvania: 1751-1997
Dauphin County Genealogy Resource Center
