Heydrick, C., Heebner, B., & Kriebel, R. (1879). Genealogical record of the descendants of the Schwenkfelders: Who arrived in Pennsylvania in 1733, 1734, 1736, 1737 / from the german of the Rev. Balthasar Heebner and from other sources by the Rev. Reuben Kriebel with an historical sketch by C. Heydrick. Yeakei.

Heydrick, C., Balthasar Heebner, and Reuben Kriebel. Genealogical Record of the Descendants of the Schwenkfelders: Who Arrived in Pennsylvania in 1733, 1734, 1736, 1737 / from the German of the Rev. Balthasar Heebner and from Other Sources by the Rev. Reuben Kriebel with an Historical Sketch by C. Heydrick. Manayunk, Pa.: Yeakei, 1879.

Heydrick, C., et al. Genealogical Record of the Descendants of the Schwenkfelders: Who Arrived in Pennsylvania in 1733, 1734, 1736, 1737 / from the German of the Rev. Balthasar Heebner and from Other Sources by the Rev. Reuben Kriebel with an Historical Sketch by C. Heydrick. Yeakei, 1879.