Project Server

2013

Project Server 2013 Licensing
http://thesuit.itgroove.net/2013/06/04/project-server-on-premise-2013-licensing-explained/
http://www.directionsonmicrosoft.com/licensing/30-licensing/4048-project-2013-licensing.html

Capabilities and features in Project Server 2013 and Project Online
http://technet.microsoft.com/en-us/projectserver/fp123552.aspx

2010

Installation and Config (Technet)
http://technet.microsoft.com/en-us/library/ee662109.aspx

Project Server Admin Blog
http://blogs.technet.com/b/projectadministration/

Performance Counters
http://technet.microsoft.com/en-us/library/gg715567.aspx