Here is a list of useful reading materials:

Introductory book: 'Rich Christians In An Age Of Hunger' by Ron J. Sider

Effective campaigning: 'Planning an effective campaign - The Strategic Process' by Barbara Crowther (CAFOD campaigns)

Campaigning: 'The A-Z of Public Advocacy' by Des Wilson with Leighton Andrews (Hawksmere press)

Trade Issues: 'No Logo' by Naomi Klein, 'Trade for Life' by Mark Curtis (Christian Aid), 'Captive State' by George Monbiot

International development: 'Does Aid Work?' by Robert Carson (Clarendon Press)

Aid: 'Rhetoric and Reality' by Teresa Hayter and Catharine Watson (Pluto Press)

General: 'You can Make a Difference' by Tony Campolo, 'The Sins of the Fathers' by Roger Mitchell and Brian Mills