AE Agent Access thru RPD/VNC/Citrix remote access

Can a AE Agent Access desktop applications thru RPD/VNC/Citrix remote access

We can access it using RDP thru Agent Controller.
For downloading the Agent controller, go to the aeui-config.properties File and
do enableController “true”.

Is there any documentation on this topic? Any pointers will help.

Yes, you can refer AutomationEdge_User_Guide_R5.3.0 - “Controller Agents” topic 6.4.