Bibliography: p.241-251. - includes index.
Contains chapter on Madog: 'Parallel to the parallel realm: Madoc - a mystery', p149-174.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Paul Muldoon by Tim Kendall. ISBN 1854111604. Published by Seren in 1996. Publication and catalogue information, links to buy online and reader comments.
