Practical Plone 3 : A Beginner's Guide to Building Powerful Websites - Aspeli, Martin; Burkhalter, Andrew; Clark, Alex; Knox, Sam; McMahon, Steve; Parker, Clayton; Hanning, Darci; Hanning, Darci; Hanning, Darci; Hanning, Darci; Hanning, Darci (Packt Publishing, 2009)