PowerShell Get-ADUser | Example & Syntax of PowerShell Get-ADUser
Get-ADUser – ActiveDirectoryMania
Get-AdUser Filter Examples - ShellGeek
How to Find SamAccountName in Active Directory
windows - How can I get results from Get-ADUser Filter in my Powershell script so I can validate if that user exists or not correctly? - Stack Overflow
AD PowerShell Basics 2: Get-ADUser - Active Directory FAQ
AD PowerShell Basics 2: Get-ADUser - Active Directory FAQ
Move Active Directory users with PowerShell – 4sysops