Representation in the USA (with Eric Magee), Philip Allan Updates , (ISBN 0 86003 992 7), 2005

Governing the USA (with Eric Magee), Philip Allan Updates , (ISBN 0 86003 993 5), 2004

Governing the USA, Philip Allan Updates , (ISBN 0 86003 361 9), 2003.

Representation in the USA, Philip Allan Updates , (ISBN 0 86003 292 2), 2003.