1. Address at the ninety-first commencement of the Jefferson Medical College, Philadelphia, June 3, 1916 Author(s): Keen, William W. (William Williams), 1837-1932 Publication: [Philadelphia : Westbrook Publishing Co., 1916?] Subject(s): Schools, MedicalPhiladelphiaUnited States
2. Samuel David Gross: the lesson of his life and labors : a eulogy pronounced at the eighty-fifth annual commencement of the Jefferson Medical College of Philadelphia, June 6th, 1910 Author(s): Keen, William W. (William Williams), 1837-1932 Publication: Philadelphia : [publisher not identified], 1910 Subject(s): PhysiciansPhiladelphiaGross, Samuel D. (Samuel David), 1805-1884.