References from Windows IT Pro Center

1. What's new in Active Directory Domain Services for Windows Server 2016 (https://docs.microsoft.com/en-us/windows-server/identity/whats-new-active-directory-domain-services)
2. What's new in Active Directory Federation Services for Windows Server 2016 (https://docs.microsoft.com/en-us/windows-server/identity/ad-fs/overview/whats-new-active-directory-federation-services-windows-server)
3. Introduction to Active Directory Administrative Center Enhancements (https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/get-started/adac/introduction-to-active-directory-administrative-center-enhancements--level-100-)