Jefferys, Steve, Whitston, Colin and Roe, Alan (2001) Taking the Pulse of British Trade Unionism : Inside the Communication Workers' Union. In: European Working Lives : Continuities and Change in Management and Industrial Relations in France, Scandinavia and the UK. Edward Elgar Publishing, pp. 157-172. ISBN 9781840644760
Whitston, Colin, Roe, Alan and Jefferys, Steve (1999) Job regulation and the managerial challenge to trade unions: evidence from two union membership surveys. Industrial Relations Journal, 30 (5). pp. 482-498. ISSN 1468-2338
Whitston, Colin, Jefferys, Steve and Roe, Alan (1997) CWU Membership Survey Results. In: Communication Workers Union National Executive Committee, 1997, London.
Whitston, Colin and Jefferys, Steve (1997) The CWU in 1996 - Report of a Membership Study. In: Communication Workers Union National Conference, 1997, Jersey.
Jefferys, Steve and Whitston, Colin (1996) Les sciences sociales et le syndicalisme en Grand-Bretagne : divorce ou simple separation. Revue Internationale de Psychologie, 1. pp. 77-105.