Tarrah-e Yek can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3087131" in the "Unique Feature Id" form, and clicking on "Search Database".
Rahimi, Mohammad Reza (c. 2019) [Approved 29 Sepember 1391]. Creating divisional changes and reforms in Khuzestan province. qavanin.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Proposal 4/1/133776/42/1. Archived from the original on 20 May 2019. Retrieved 27 January 2024 – via Laws and Regulations Portal of the Islamic Republic of Iran.
Rahimi, Mohammad Reza (c. 2019) [Approved 29 Sepember 1391]. Creating divisional changes and reforms in Khuzestan province. qavanin.ir (Report) (in Persian). Ministry of the Interior, Council of Ministers. Proposal 4/1/133776/42/1. Archived from the original on 20 May 2019. Retrieved 27 January 2024 – via Laws and Regulations Portal of the Islamic Republic of Iran.