Question about Lion Server documentation

Historically Apple has posted the server documentation as a set of PDF documents which can be freely downloaded. I have found what appears to be the correct webpage for the Lion Server documentation which is http://www.apple.com/macosx/server/resources/documentation.html but this page only has a Getting Started guide as a PDF and the rest as only HTML which can only be viewed online.

Does anyone know if there are PDF versions available somewhere?