SQL Server Books By the SQLskills Team

Microsoft SQL Server 2012 Internals

By Kalen Delaney with Paul S. Randal and others.

Microsoft SQL Server 2008 Internals

By Kalen Delaney with Paul S. Randal, Kimberly L. Tripp, and others.

SQL Server MVP Deep Dives Volume 1

By SQL Server MVPs and edited by Paul S. Randal, Kimberly L. Tripp, and others.

SQL Server MVP Deep Dives Volume 2

By SQL Server MVPs and edited by Paul S. Randal, Kimberly L. Tripp, and others.

Troubleshooting SQL Server

By Jonathan Kehayias and Ted Krueger.