Fox, J. (1838). Opinion of the Hon. John Fox, against the exercise of Negro suffrage in Pennsylvania: Also, the vote of the members of the Pennsylvania convention on the motion of Mr. Martin to insert the word "white" as one of the proposed amendments to the constitution. Harrisburg: Printed by Packer, Barrett and Parke.

Fox, John. Opinion of the Hon. John Fox, against the Exercise of Negro Suffrage in Pennsylvania: Also, the Vote of the Members of the Pennsylvania Convention On the Motion of Mr. Martin to Insert the Word "white" As One of the Proposed Amendments to the Constitution. Harrisburg: Printed by Packer, Barrett and Parke, 1838.

Fox, John. Opinion of the Hon. John Fox, against the Exercise of Negro Suffrage in Pennsylvania: Also, the Vote of the Members of the Pennsylvania Convention On the Motion of Mr. Martin to Insert the Word "white" As One of the Proposed Amendments to the Constitution. Harrisburg: Printed by Packer, Barrett and Parke, 1838.