^Walker, Brian Mercer (1978). "Parliamentary Election Results in Ireland, 1801-1922". New History of Ireland. 4. Dublin: Royal Irish Academy. ISBN9780901714121.
^Maye, Brian (26 April 2023). "From Home Ruler MP to anti-Treaty TD – Brian Maye on Laurence Ginnell". The Irish Times. Archived from the original on 16 April 2024. Retrieved 16 April 2024. He was the only Irish MP to actively support the women's suffrage movement at Westminster and his frequent criticism of the IPP led to his expulsion from the party in 1909; thereafter, he sat as an independent nationalist.
^ abBlack, Rebecca (3 August 2020). "From teacher to Nobel Peace Prize winner, a timeline of John Hume's achievements". Irish Independent. Retrieved 17 April 2024. 1969: Hume's political career begins when he is elected at the age of 32 as an independent nationalist MP at Stormont. August 1970: Hume becomes a founding member of the Social Democratic and Labour Party (SDLP).
^"Bloody Sunday leader finds faith in film". 30 January 2002. Retrieved 17 April 2024. Mr Cooper was one of the major figures of the 1960s civil rights movement and a founder member of the nationalist SDLP - a political stance that led many of his own Protestant community to brand him a traitor.