Ghostable and GhostableInLibrary

SharePoint 2010 custom masterpage with code behind file – Part 1
http://rburgundy.wordpress.com/2010/03/10/sharepoint-2010-custom-masterpage-with-code-behind-file-%E2%80%93-part-1/

Deploying a custom master page in SharePoint 2010
http://sharepointchick.com/archive/2010/03/26/deploying-a-custom-master-page-in-sharepoint-2010.aspx

Creating a Page Layout in SharePoint 2010 using Visual Studio 2010
http://blog.beckybertram.com/Lists/Posts/Post.aspx?ID=71

Ghostable vs. GhostableInLibrary – A Lesson on Custom Form Deployment in SharePoint
http://sharepointyankee.com/2009/12/15/ghostable-vs-ghostableinlibrary-%E2%80%93-a-lesson-on-custom-form-deployment-in-sharepoint/

Differences between Ghostable and GhostableInlibrary
http://www.sharepoint4arabs.com/AymanElHattab/Lists/Posts/Post.aspx?ID=97

SharePoint– Ghostable and GhostableInLibrary
http://www.davidyardy.com/blog/post/2010/09/15/SharePointe28093-Ghostable-and-GhostableInLibrary.aspx