Seguendo il buon esempio di Paolo, stimolato dalla stessa richiesta di informazioni, segnalo anche qualche libro utile per IT Professionals.

Per la parte infrastruttura ed amministrazione:

• Microsoft Office SharePoint Server 2007 Administrator's Companion (MS Press)
  By Bill English, Andrew Connell, Steve Smith and others.
  http://www.amazon.co.uk/exec/obidos/ASIN/0735622825/heme
• Microsoft SharePoint Products and Technologies Administrator's Pocket Consultant (MS Press)
  By Ben Curry.
  http://www.amazon.co.uk/exec/obidos/ASIN/0735623821/heme

Per la parte WCM:

• Professional SharePoint 2007 Web Content Management Development: Building WCM Sites with Office SharePoint Server (Wrox)
  By Andrew Connell, Spencer Harbar.
  http://www.amazon.co.uk/exec/obidos/ASIN/0470224754/heme

In generale:

• Real World SharePoint 2007: Indispensable Experiences From 16 MOSS and WSS MVPs (Wrox)
  Editor: Scot Hillier. Authors: 16 MVPs (Todd C. Bleeker, Robert Bogue, Adam Buenz, Andrew Connell, Stacy Draper, Bob Fox, Luis Du Solier Grinda, Todd Klindt, Jason Medero, Dustin Miller, Shane Perran, Joris Poelmans, Heather Solomon, Nick Swan, Mike Walsh).
  http://www.amazon.co.uk/exec/obidos/ASIN/0470168358/heme