The VMware vSphere 4 Implementation book is written by fellow VMware vExpert and VCI Mike Laverick, this is an in-depth implementation guide to VMware's new suite of virtualization technologies, vSphere4. The book provides best practices for deploying the vSphere product in real-world enterprise environments. You will get insider tips for planning, designing, implementing, and securing a virtual infrastructure and automating tasks and procedures.
http://www.amazon.com/dp/0071664521/ref=pe_606_13392720_pe_ar_d1