1. Committee on Standards in Public Life (1998), The Funding of Political Parties in the United Kingdom, London: Cm 4057.
2. Constitutional Reform Centre/Hansard Society (1985), Company Donations: A Suggested Code of Practice, London.
3. Ewing, K. (1982), Trade Unions, The Labour Party and The Law, Edinburgh: Edinburgh University Press.
4. Ewing, K. (1992), Money, Politics and Law, Oxford: Clarendon Press.
5. Fisher, J. (1994a), ‘Political Donations to the Conservative Party’, Parliamentary Affairs, 47: 61–72.