Duffy, Charles Gavan (1898). My Life in Two Hemispheres. London: Macmillan. p. 70. Archived from the original on 9 June 2021. Retrieved 28 December 2020.
See also Duffy, Charles Gavan (1883). Four Years of Irish History, 1845-1849. Dublin: Cassell, Petter, Galpin. pp. 500–501. Archived from the original on 9 June 2021. Retrieved 4 September 2020.
Dillon, William (1888). The Life of John Mitchel (vol. 2). London: Kegan Paul, Trench &Co. p. 109. Archived from the original on 9 June 2021. Retrieved 31 December 2020.
Dillon, William (1888). The Life of John Mitchel (vol. 2). London: Kegan Paul, Trench &Co. p. 114. Archived from the original on 9 June 2021. Retrieved 31 December 2020.
Gleeson, D. (1999). "Parallel Struggles: Irish Republicanism in the American South, 1798–1876". Eire-Ireland. 34 (2): 97–116. doi:10.1353/EIR.1999.0005. S2CID164365735.
McCullagh, John (8 November 2010). "Irish Confederation formed". newryjournal.co.uk/. Newry Journal. Archived from the original on 25 September 2020. Retrieved 27 August 2020.
Gleeson, D. (1999). "Parallel Struggles: Irish Republicanism in the American South, 1798–1876". Eire-Ireland. 34 (2): 97–116. doi:10.1353/EIR.1999.0005. S2CID164365735.
McCullagh, John (8 November 2010). "Irish Confederation formed". newryjournal.co.uk/. Newry Journal. Archived from the original on 25 September 2020. Retrieved 27 August 2020.
Duffy, Charles Gavan (1898). My Life in Two Hemispheres. London: Macmillan. p. 70. Archived from the original on 9 June 2021. Retrieved 28 December 2020.
See also Duffy, Charles Gavan (1883). Four Years of Irish History, 1845-1849. Dublin: Cassell, Petter, Galpin. pp. 500–501. Archived from the original on 9 June 2021. Retrieved 4 September 2020.
Dillon, William (1888). The Life of John Mitchel (vol. 2). London: Kegan Paul, Trench &Co. p. 109. Archived from the original on 9 June 2021. Retrieved 31 December 2020.
Dillon, William (1888). The Life of John Mitchel (vol. 2). London: Kegan Paul, Trench &Co. p. 114. Archived from the original on 9 June 2021. Retrieved 31 December 2020.
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Mitchel, John, "Letter 3", An Ulsterman for Ireland, retrieved 27 April 2023