There has been a sharp rise in nationalist and pro-independence sentiment in Scotland since the resumption of the Scottish parliament in 1999. Here, the University of West Scotland political scientist Murray Leith reflects on the changing nature of Scottish identity and separatist visions, as he recommends five key books on Scottish nationalism.

As is the norm in many countries with proportional representation, the United Kingdom's government depends on a small political party to stay in power. Who are the Irish unionists? What is the ideology that guides them? Historian and pro-vice principal of Glasgow University, Murray Pittock, recommends the best books to read to better understand Irish unionism.

A "powerful and aggravating absence of consensus" came to define the Irish political experience, says the historian Richard Bourke. Here he picks the best books for gaining a range of perspectives on Irish history, singling out James Joyce as offering insight into the divergence of nationalist opinion.

Britain is a bewilderingly motley nation of phlegmatic grumblers, says the author and editor Matthew Engel – a seaside resort-going, class-conscious people haunted by loss of empire, and we can’t even agree on what the country is called