books.google.co.uk - I think this is a very important book. Very few people in the social sciences write books on this topic and really do justice to complexity theory. Professor Room gives a very detailed, accurate and accessible review of complexity theory as it applies to social policy. His link with institutional theory...http://books.google.co.uk/books/about/Complexity_Institutions_and_Public_Polic.html?id=ddf7tiRIyukC&q=Chapter&utm_source=gb-gplus-shareComplexity, Institutions and Public Policy