Darryl Hart and Crawford Gribben talk to Graham Walker about nationalism, unionism and religion in Scotland and Northern Ireland. Graham is professor of politics at Queen's University Belfast, and the author of numerous articles and books including The Labour Party in Scotland: Religion, The Union and the Irish Dimension (Palgrave Macmillan, 2016). 

Further reading:

A history of the Ulster Unionist Party: Protest, pragmatism and pessimism (Manchester Studies in Modern History, Manchester UP)  

“The Religion Factor” in The Oxford Handbook of Modern Scottish History  

"Scotland's Sectarianism Problem: Irish Answers?" The Political Quarterly 

“The Ulster Covenant and the Pulse of Protestant Ulster,” National Identities 

The Labour Party in Scotland: Religion, The Union and the Irish Dimension (Palgrave Macmillan)

“Ideological content and institutional frameworks: Unionist identities in Northern Ireland and Scotland,” Irish Studies Review