If you are building a SharePoint site and haven't started to use the Planning and Architecture for SharePoint Server 2007 downloadable book.  (It's packaged as 2 .pdf files, about 9MB total), click o the link above to get your free copy!

More administrative links to keep close at hand, in your Windows Clipboard, or on your browser Favorites list…

The TechNet Technical Library for SharePoint Server 2007.

Here's a link to all of the downloadable books for SharePoint Server 2007.