Ingersoll, C. J. (1823). A discourse concerning the influence of America on the mind: Being the annual oration delivered before the American Philosophical Society, at the University in Philadelphia, on the 18th October, 1823, by their appointment, and published by their order. Philadelphia: Published by Abraham Small.

Ingersoll, Charles Jared. A Discourse Concerning the Influence of America On the Mind: Being the Annual Oration Delivered Before the American Philosophical Society, At the University in Philadelphia, On the 18th October, 1823, By Their Appointment, and Published By Their Order. Philadelphia: Published by Abraham Small, 1823.

Ingersoll, Charles Jared. A Discourse Concerning the Influence of America On the Mind: Being the Annual Oration Delivered Before the American Philosophical Society, At the University in Philadelphia, On the 18th October, 1823, By Their Appointment, and Published By Their Order. Philadelphia: Published by Abraham Small, 1823.