Jackson, S., & Smith, H. H. 1. (1853). A discourse commemorative of the late William E. Horner, M.D., professor of anatomy: Delivered before the faculty and students of the University of Pennsylvania, October 10, 1853. Philadelphia: T.K. and P.G. Collins.

Jackson, Samuel, and Henry H. 1815-1890 Smith. A Discourse Commemorative of the Late William E. Horner, M.D., Professor of Anatomy: Delivered Before the Faculty and Students of the University of Pennsylvania, October 10, 1853. Philadelphia: T.K. and P.G. Collins, 1853.

Jackson, Samuel, and Henry H. 1815-1890 Smith. A Discourse Commemorative of the Late William E. Horner, M.D., Professor of Anatomy: Delivered Before the Faculty and Students of the University of Pennsylvania, October 10, 1853. Philadelphia: T.K. and P.G. Collins, 1853.