^ ابجدAnnals of the American Pulpit: Commemorative Notices of Distinguished American Clergymen of Various Denominations (بالإنجليزية), vol. 3, QID:Q109933856
^Banners in the wilderness: early years of Washington and Jefferson College (بالإنجليزية), 1956, pp. 4–7, OCLC:2191890, QID:Q28654253