International
The IPA
The IPA is a centre of excellence for organisations developing world class strategies for employee involvement and partnership. A useful source of case studies etc in partnership.
http://www.ipa-involve.com/
The TUC Partnership Institute
The TUC Partnership Institute has been created to help organisations improve industrial relations and develop partnerships between unions and employers. They aim to create a sea change in British workplaces by establishing partnership as the modern and successful approach to industrial relations.
http://www.tuc.org.uk/partnership/index.cfm