Glassford, J., & O'Kelley, F. J. (1838). The question of popular education stated and examined, with reference to Ireland: In a letter to the Right Honourable Viscount Morpeth. published by John Lovesy, Imperial Library; and sold in London by Hamilton, Adams, and Co; Longman and Co; Simpkin and Co.; Whittaker and Co; Hatchard and Son; J. Nisbet; and L. and G. Seeley. Edinburgh: Black, and Johnston. Glasgow: Collins. Dublin: Curry and Co., and Milliken.

Glassford, James, and Francis J. O'Kelley. The Question of Popular Education Stated and Examined, with Reference to Ireland: In a Letter to the Right Honourable Viscount Morpeth. published by John Lovesy, Imperial Library; and sold in London by Hamilton, Adams, and Co; Longman and Co; Simpkin and Co.; Whittaker and Co; Hatchard and Son; J. Nisbet; and L. and G. Seeley. Edinburgh: Black, and Johnston. Glasgow: Collins. Dublin: Curry and Co., and Milliken, 1838.