^India, The Permit Room (12 July 2016).
"What Is A Permit Room". The Permit Room.
Archived from the original on 2 October 2016. Retrieved 17 November 2023.
^India, The Permit Room (12 July 2016).
"What Is A Permit Room". The Permit Room.
Archived from the original on 2 October 2016. Retrieved 17 November 2023.