When researching and reading about the Citrix Excalibur tech preview I came across a lot of resources. I listed these resources for my own convenience and for you to profit from..
How to install and basic configuration of citrix avalon excalibur tech preview Ervik.as
Citrix excalibur technical-preview by Rob Beekmans
Project Avalon Excalibur Technology Preview: Installation and Configuration Using Windows Server 2012 Exclusively! Part 1-5 (link is for part 1) by Dane Young
Citrix excalibur tech preview and more by Stephane Thirion
Youtube Citrix Synergy 2012:
Citrix’s own Excalibur Guide:
The sources can be downloaded when you have a myCitrix account.
Of course these are not all the links and if there are more useful links please let me know so I can add it to my repository