Walker, J., & O'Kelley, F. J. (1806). An expostulatory address to the members of the Methodist Society in Ireland: Fourth edition. Together with a series of letters to Alexander Knox, ... occasioned by his Remarks on the author's Expostulatory address to the Methodists of Ireland. printed by J. Ritchie. Sold by Ogle & Aikman, Edinburgh; M. Ogle, Glasgow; R. Ogle and Williams & Smith, London.

Walker, John, and Francis J. O'Kelley. An Expostulatory Address to the Members of the Methodist Society in Ireland: Fourth Edition. Together with a Series of Letters to Alexander Knox, ... Occasioned by His Remarks on the Author's Expostulatory Address to the Methodists of Ireland. printed by J. Ritchie. Sold by Ogle & Aikman, Edinburgh; M. Ogle, Glasgow; R. Ogle and Williams & Smith, London, 1806.