Niles, H. (1831). Submissions to the convention of agriculturalists, manufacturers, and others friendly to the "American system": Assembled at New York, October 26, 1831. [New York: s.n..

Niles, Hezekiah. Submissions to the Convention of Agriculturalists, Manufacturers, and Others Friendly to the "American System": Assembled At New York, October 26, 1831. [New York: s.n., 1831.

Niles, Hezekiah. Submissions to the Convention of Agriculturalists, Manufacturers, and Others Friendly to the "American System": Assembled At New York, October 26, 1831. [New York: s.n., 1831.