MCSA Guide to Installing and Configuring Windows Server 2012/R2, Exam 70-410 Chapter 8 Configuring Group Policies.
70-411: Administering Windows Server 2012 Chapter 6 Configure and Manage Group Policies.
Bonus #1 (For Geeks) … ADM(x) and Group Policy Preferences “Gotchas” Bonus #2: Special Group Policy Announcements !