convention, Taoisigh are numbered to include Cosgrave; therefore, Micheál Martin is considered the 15th Taoiseach, not the 14th. Timeline Further reading . Biographies Biographies are also available of de Valera, Lemass, Lynch, Cosgrave, FitzGerald, Haughey, Reynolds and Ahern. FitzGerald wrote an autobiography, while an authorised biography was produced of de Valera. Some biographies and memoirs of former Taoisigh and presidents of the Executive Council: Tim Pat Coogan, Éamon de Valera John Horgan, Seán Lemass Brian Farrell, Seán Lemass T. P. O'Mahony, Jack Lynch: A Biography T. Ryle Dwyer, Nice Fellow: A Biography of Jack Lynch Stephen Collins, The Cosgrave Legacy Garret FitzGerald, All in a Life Garret FitzGerald, Just Garret: Tales from the Political Frontline Raymond Smith, Garret: The Enigma T. Ryle Dwyer, Short Fellow: A Biography of Charles Haughey Martin Mansergh, Spirit of the Nation: The Collected Speeches of Haughey Joe Joyce & Peter Murtagh The Boss: Charles Haughey in Government Tim Ryan, Albert Reynolds: The Longford Leader Albert Reynolds, My Autobiography Bertie Ahern, My Autobiography See also Politics of the Republic of Ireland Records of Irish heads of government since 1922 Irish heads of government since 1919 Notes References External links Government ministers of the Republic of Ireland Heads of government Lists of political office-holders in the Republic of Ireland Titles of national or ethnic leadership Westminster system Ireland 1937 establishments in Ireland