This book is about to be release on a very difficult subject to find good detailed info on.
.NET Internationalization: The Developer's Guide to Building Global Windows and Web Applications
By Smith-Ferrier, Guy
Published by Addison-Wesley
Series: Microsoft .NET Development Series
ISBN: 0321341384; Published: 8/11/2006; Copyright 2007; Pages: T; Edition: 1
You can click HERE for a sample chapter.