Roberts, E. (1904). Biographical annals of Montgomery County, Pennsylvania, containing genealogical records of representative families, including many of the early settlers and biographical sketches of prominent citizens. New York: T. S. Benham.

Roberts, Ellwood. Biographical Annals of Montgomery County, Pennsylvania, Containing Genealogical Records of Representative Families, Including Many of the Early Settlers and Biographical Sketches of Prominent Citizens. New York: T. S. Benham, 1904.

Roberts, Ellwood. Biographical Annals of Montgomery County, Pennsylvania, Containing Genealogical Records of Representative Families, Including Many of the Early Settlers and Biographical Sketches of Prominent Citizens. New York: T. S. Benham, 1904.