Source Control Overview book: http://www.ericsink.com/scm/source_control.html
Version control with subversion complete online book: http://svnbook.red-bean.com/
Using Tortoise SVN complete online book: http://tortoisesvn.net/support
Setting up and running Subversion and Tortoise SVN with Visual Studio and .NET: This quick tutorial will show how to start creating a repository and adding Visual studio Solutions and projects to it and then how to work with SVN: http://www.west-wind.com/presentations/subversion/
Simple settings to add some Tortoise SVN tools as external tools and a toolbar to be used from within Visual studio: http://garrys-brain.blogspot.com/2007/07/tortoisesvn-and-visual-studio.html
An open source Visual studio plug-in for SVN : http://ankhsvn.open.collab.net/
Codeproject article about SVN and Tortoise SVN: http://www.codeproject.com/KB/books/Subversion_TortoiseSVN.aspx
Emad's Blog 