There are many links to dispute resolution. The following is a very limited set of links that may help start a search on the web.
ADR Blogs - Harvard Negotiation & Mediation Clinical Program
ADR Links - John Lande, University of Missouri
ADR Links - Scott Peppet, University of Colorado
ADRhub - Creighton University Werner Institute for Negotiation and Dispute Resolution
Hamline DRI Press (including Rethinking Negotiation Teaching project)
Legal Education, ADR, and Problem Solving (LEAPS) Project - ABA Section of Dispute Resolution
World Directory of ADR Blogs– Diane Levin