If you are a Developer, configuration and implementation etc etc of Sharepoint and Microsoft CRM, this is a book that helps you create a real integration, dashboards, data, etc etc.
Integrating Microsoft CRM 4.0 with Windows SharePoint Services
Here a excelent article Link about Sharepoint and CRM
"Developing a SharePoint custom field type for displaying CRM 4.0 data"
Display a SharePoint document library in a Microsoft Dynamics CRM 3.0 form
SharePoint Document Libraries in Microsoft CRM
Creating a Custom Web Service in SharePoint for Uploading Document
"upload the document to SharePoint document library whenever a file has been attached to our entities in Microsoft Dynamics CRM"
Use case: Integrating Microsoft Office SharePoint with Microsoft Dynamics CRM