1. https://en.wikiversity.org/wiki/Windows-Server-Administration/Active-Directory
2. https://support.microsoft.com/en-in/help/324753/how-to-create-an-active-directory-server-in-windows-server-2003
3. https://support.microsoft.com/sr-latn-rs/help/810562/how-to-start-setup-from-ms-dos-in-windows-server-2003
4. https://www.google.com/search?q=active+directory&rlz=1C1AOHY-enIN760IN760&oq=active+directory&aqs=chrome..69i57j0l5.6332j0j7 &sourceid=chrome&ie=UTF-8
5. https://en.wikipedia.org/wiki/Active-Directory