Biography (Wikipedia)
Biography (Handbook of Texas Online)
Historical marker in Leesburg, Virginia.
Charles Fenton Mercer is buried at Union Cemetery, Leesburg, Virginia.
Speech of the Hon. Mr. Mercer, in the House of Representatives, on the Seminole War (1818)
A Discourse on Popular Education; Delivered in the Church at Princeton, the Evening Before the Annual Commencement of the College of New Jersey, September 26, 1826 (1826)