1. "The Debating Handbook - A guide to British Parlimentary Debating and the World Universities Debating Championships"  - Alexander Deane  http://www.britishdebate.com/universities/resources/guide_deane.pdf
2. "An Introduction to British Parliamentary Debating" - Oxford Union (basic guide)  http://www.oxfordschools.org.uk/debating_files/An%20introduction%20to%20British%20Parliamentary%20Debating.pdf
3. IDEA - International Debate Education Association http://www.idebate.org/ 
4. English Speaking Union - Scotland http://www.esuscotland.org.uk/

More resources will be added - if you have found any you

think would be useful please let us know so we can share it with all our members.