1. Non-Voting in British General Elections 1966–October 1974;Crewe,1977
2. Canvassing, Turnout and Party Support;Bochel;British Journal of Political Science,1971
3. Party and Participation in British Elections;Mughan,1986
4. Electoral Participation;Crewe,1981
5. Compulsory Voting, Turnout and Party Advantage in Australia;McAllister;Politics,1986