Quick and “Dirty” :-) Windows 2008 useful Cluster Links
Failover Cluster Step-by-Step Guide: Configuring the Quorum in a Failover
https://technet.microsoft.com/en-us/library/cc770620(WS.10).aspx
Appendix A: Details of How Quorum Works in a Failover Cluster
https://technet.microsoft.com/en-us/library/cc730649(WS.10).aspx
Understanding Quorum Configurations in a Failover Cluster
https://technet.microsoft.com/en-us/library/cc731739.aspx
Failover Cluster Step-by-Step Guide: Validating Hardware for a Failover Cluster
https://technet.microsoft.com/en-us/library/cc732035(WS.10).aspx
Understanding Requirements for Failover Clusters
https://technet.microsoft.com/en-us/library/cc771404(WS.10).aspx
Validating a Failover Cluster Configuration
https://technet.microsoft.com/en-us/library/cc772055(WS.10).aspx
Understanding Cluster Validation Tests
https://technet.microsoft.com/en-us/library/cc726064(WS.10).aspx
Understanding Microsoft Support of Cluster Solutions
https://technet.microsoft.com/en-us/library/cc753687(WS.10).aspx
Validate a New or Existing Failover Cluster
https://technet.microsoft.com/en-us/library/cc772450(WS.10).aspx
Prepare Hardware Before Validating a Failover Cluster
https://technet.microsoft.com/en-us/library/cc770723(WS.10).aspx