Edwards, Aaron (2007). "Democratic Socialism and Sectarianism: The Northern Ireland Labour Party and Progressive Unionist Party Compared". Politics. 27 (1): 24–31. doi:10.1111/j.1467-9256.2007.00275.x. S2CID145393084.
Edwards, Aaron (2007). "Democratic Socialism and Sectarianism: The Northern Ireland Labour Party and Progressive Unionist Party Compared". Politics. 27 (1): 24–31. doi:10.1111/j.1467-9256.2007.00275.x. S2CID145393084.
Taylor, Ros (28 January 1999). "Who's who in Northern Ireland". The Guardian. Archived from the original on 4 March 2016. Retrieved 16 December 2016 – via www.theguardian.com.
Taylor, Ros (28 January 1999). "Who's who in Northern Ireland". The Guardian. Archived from the original on 4 March 2016. Retrieved 16 December 2016 – via www.theguardian.com.