1. Balsom, Denis, 1983. “Public opinion and Welsh devolution”, pp. 197–215 in David Foulkes, J. Barry Jones and Rick Wilford (eds), The Welsh Veto: the Wales Act 1978 and the referendum. Cardiff: University of Wales Press.
2. Balsom, Denis and Ian McAllister, 1979. “The Welsh and Scottish devolution referenda”, Parliamentary Affairs, 32:4, pp. 394–409.
3. Bochel, John, David Denver and Allan MacCartney, 1981. The Referendum Experience: Scotland 1979. Aberdeen: Aberdeen University Press.
4. Bogdanor, Vernon, 1981. The People and the Party System: the referendum and electoral reform in British politics. Cambridge: Cambridge University Press.
5. Burke, Edmund, 1902. “Speech to the electors of Bristol”, in Works, Volume I. London: Bohn’s Standard Library.