Books on WordPress

Miraz Jordan

WordPress 2 (Visual QuickStart Guide)

ISBN 0321450191

Hasin Hayder

WordPress Complete: set up, customize, and market your blog

ISBN 1904811892

Jared W. Smith

Building Online Communities With Drupal, phpBB, and WordPress

ISBN 1590595629

Stephan Lamprecht

WordPress 2.x kompakt

ISBN 3939316210

Chris J. Davis

Pro Wordpress Development (Pro)

ISBN 159059715X

Michael Heilemann

Blog Design Solutions

ISBN 1590595815