Jordan, John W. Colonial Families of Philadelphia, 2 vols. New York and London, 1911.
Jordan, John W. A History of Delaware County, Pennsylvania. 3 vols. New York, 1914.
Keyser, Naaman H. Old Historic Germantown (an address before the Pennsylvania German Society, 14th Annual Meeting). Lancaster, 1906.
Old Germantown. Germantown, 1907.
Knight, Francis A. History of Sidcot School. London, 1908.
Learned, Marion D. The Life of Francis Daniel Pastorius. Phila., 1908.
Levick, J. J. Early Friends and their Services in America. Phila., 1883.
MaGill, Edward H., Educational Institutions in the Society of Friends. Chicago, 1893.
Martindale, J. C. A History of the Townships of Byberry and Moreland. Phila., 1867.