A quick look at VMware vSphere Editions and Licensing
VMware vSphere Essentials Kit
VMware vSphere What is VMware vSphere? How is vSphere Used?
VMware vSphere
VMware Telco Cloud Platform Datasheet
VSphere Enterprise Datasheet - Westbourne IT Solutions
AT A GLANCE
VMware vSphere Editions and Licensing Comparison
vSphere with Operations Management Datasheet: VMware, Inc.
VMware Support and Subscription Production - technical support - for VMware vSphere Standard Acceleration Kit - 1 year - VS8-STD-8AK-P-SSS-C - Server & Network Virtualization - CDW.com
VMware ESXi and vCenter licensing in VMware vSphere