Archive Prefatory Note to Studies in Theology William Park Armstrong, Jr., Caspar Wistar Hodge, Jr., Ethelbert Dudley Warfield ⬩ 1932
Archive Prefatory Note to Studies in Tertullian and Augustine William Park Armstrong, Jr., Caspar Wistar Hodge, Jr., Ethelbert Dudley Warfield ⬩ 1930
Archive Index of The Presbyterian and Reformed Review XI (1900)-XIII (1902) and The Princeton Theological Review I (1903)-XXVII William Park Armstrong, Jr. ⬩ 1929
