My original thesis has recently been published as a book by Lambert Academic Publishing AG & Co (www.lappublishing.com).
Details of the book are:
Project Relationship Management and the Stakeholder Circle [Paperback]
Available from Amazon at: http://www.amazon.com/Project-Relationship-Management-Stakeholder-Circle/dp/3838398165/ref=sr_1_1?s=books&ie=UTF8&qid=1282809735&sr=1-1
The research described in my thesis underpins the Stakeholder Circle methodology and tools which led to the publication of Stakeholder Relationship Management: A Maturity Model for Organisational Implementation and the SRMM maturity model available from Gower Publishing at http://www.gowerpub.com/isbn/9780566088643