Purdon, J., & Stewart, A. (1905). Stewart's Purdon's digest: A digest of the statute law of the state of Pennsylvania from the year 1700 to 1903 (with the laws of 1905 in the appendix) (13th ed., comp., annotated and rev. by Ardemus Stewart.). Philadelphia: George T. Bisel Co..

Purdon, John, and Ardemus Stewart. Stewart's Purdon's Digest: A Digest of the Statute Law of the State of Pennsylvania From the Year 1700 to 1903 (with the Laws of 1905 in the Appendix). 13th ed., comp., annotated and rev. by Ardemus Stewart. Philadelphia: George T. Bisel Co., 1905.

Purdon, John, and Ardemus Stewart. Stewart's Purdon's Digest: A Digest of the Statute Law of the State of Pennsylvania From the Year 1700 to 1903 (with the Laws of 1905 in the Appendix). 13th ed., comp., annotated and rev. by Ardemus Stewart. Philadelphia: George T. Bisel Co., 1905.