Patrick James Smyth (Irish nameO'Gowan or Mac Gabhainn; 1826 – 12 January 1885), also known as Nicaragua Smyth, was an Irish politician and journalist. He was M.P. for Westmeath from 1871–80 and for Tipperary from 1880 until his death.
John Mitchel, A Cause Too Many, Aidan Hegarty, Camlane Press.
Thomas Davis, The Thinker and Teacher, Arthur Griffith, M.H. Gill & Son 1922.
Brigadier-General Thomas Francis Meagher His Political and Military Career,Capt. W. F. Lyons, Burns Oates & Washbourne Limited 1869
Young Ireland and 1848, Dennis Gwynn, Cork University Press 1949.
Daniel O'Connell The Irish Liberator, Dennis Gwynn, Hutchinson & Co, Ltd.
O'Connell Davis and the Colleges Bill, Dennis Gwynn, Cork University Press 1948.
Smith O’Brien And The "Secession", Dennis Gwynn,Cork University Press
Meagher of The Sword, Edited By Arthur Griffith, M. H. Gill & Son, Ltd. 1916.
Young Irelander Abroad The Diary of Charles Hart, Edited by Brendan O'Cathaoir, University Press.
John Mitchel First Felon for Ireland, Edited By Brian O'Higgins, Brian O'Higgins 1947.
Rossa's Recollections 1838 to 1898, Intro by Sean O'Luing, The Lyons Press 2004.
Labour in Ireland, James Connolly, Fleet Street 1910.
The Re-Conquest of Ireland, James Connolly, Fleet Street 1915.
John Mitchel Noted Irish Lives, Louis J. Walsh, The Talbot Press Ltd 1934.
Thomas Davis: Essays and Poems, Centenary Memoir, M. H Gill, M.H. Gill & Son, Ltd MCMXLV.
Life of John Martin, P. A. Sillard, James Duffy & Co., Ltd 1901.
Life of John Mitchel, P. A. Sillard, James Duffy and Co., Ltd 1908.
John Mitchel, P. S. O'Hegarty, Maunsel & Company, Ltd 1917.
The Fenians in Context Irish Politics & Society 1848-82, R. V. Comerford, Wolfhound Press 1998
William Smith O'Brien and the Young Ireland Rebellion of 1848, Robert Sloan, Four Courts Press 2000
Irish Mitchel, Seamus MacCall, Thomas Nelson and Sons Ltd 1938.
Ireland Her Own, T. A. Jackson, Lawrence & Wishart Ltd 1976.
Life and Times of Daniel O'Connell, T. C. Luby, Cameron & Ferguson.
Young Ireland, T. F. O'Sullivan, The Kerryman Ltd. 1945.
Irish Rebel John Devoy and America's Fight for Irish Freedom, Terry Golway, St. Martin's Griffin 1998.
Paddy's Lament Ireland 1846-1847 Prelude to Hatred, Thomas Gallagher, Poolbeg 1994.
The Great Shame, Thomas Keneally, Anchor Books 1999.
James Fintan Lalor, Thomas, P. O'Neill, Golden Publications 2003.
Charles Gavan Duffy: Conversations With Carlyle (1892), with Introduction, Stray Thoughts On Young Ireland, by Brendan Clifford, Athol Books, Belfast, ISBN0-85034-114-0. (Pg. 32 Titled, Foster’s account Of Young Ireland.)
Envoi, Taking Leave Of Roy Foster, by Brendan Clifford and Julianne Herlihy, Aubane Historical Society, Cork.
The Falcon Family, or, Young Ireland, by M. W. Savage, London, 1845. (An Gorta Mor)Quinnipiac University