Todd, J., & Neinstedt, H. C. (1844). The foundations of success: An oration pronounced before the Philomathæan and Phrenakosmian societies of Pennsylvania college, Gettysburg, September 19, 1843 (2d ed.). Printed by H.C. Neinstedt.

Todd, John, and Heinrich C. Neinstedt. The Foundations of Success: An Oration Pronounced Before the Philomathæan and Phrenakosmian Societies of Pennsylvania College, Gettysburg, September 19, 1843. 2d ed. Gettysburg, Pa.: Printed by H.C. Neinstedt, 1844.

Todd, John, and Heinrich C. Neinstedt. The Foundations of Success: An Oration Pronounced Before the Philomathæan and Phrenakosmian Societies of Pennsylvania College, Gettysburg, September 19, 1843. 2d ed. Printed by H.C. Neinstedt, 1844.