Jenkins, H. M. (1884). Historical collections relating to Gwynedd: A township of Montgomery County, Pennsylvania, settled 1698, by Welsh immigrants, with some data referring to the adjoining township of Montgomery, also a Welsh settlement. Philadelphia, PA: [s.n.].

Jenkins, Howard Malcolm. Historical Collections Relating to Gwynedd: A Township of Montgomery County, Pennsylvania, Settled 1698, By Welsh Immigrants, With Some Data Referring to the Adjoining Township of Montgomery, Also a Welsh Settlement. Philadelphia, PA: [s.n.], 1884.

Jenkins, Howard Malcolm. Historical Collections Relating to Gwynedd: A Township of Montgomery County, Pennsylvania, Settled 1698, By Welsh Immigrants, With Some Data Referring to the Adjoining Township of Montgomery, Also a Welsh Settlement. Philadelphia, PA: [s.n.], 1884.