Mastering Hyper-V 2012 R2 with System Center and Windows Azure
John Savill
Defensive Security Handbook
Amanda Berlin & Lee Brotherston & and William F. Reyor III
GIS Succinctly
Peter Shaw
Identity-Native Infrastructure Access Management
Ev Kontsevoy & Sakshyam Shah & and Peter Conrad
AWS System Administration
Mike Ryan & Federico Lucifredi