A step by step guide to MOSS 2007 visual upgrade to SharePoint 2010 to change the user experience to the new SharePoint 2010 environment
Applying SharePoint customizations to the new farm is the most important step in migrating SharePoint. Check out how to do this in details.
A step by step guide with MOSS 2007 farm topology overview and deep analysis in addition to upgrade issues building new SharePoint 2010 farm
Different approaches to MOSS 2007 migration to SharePoint 2010. A step by step guide through the issues and solutions during the upgrade journey.