Habibi, Hassan (15 July 1375). "Reforms of country divisions in Khorasan province". Islamic Parliament Research Center of the Islamic Republic of Iran (in Persian). Ministry of Interior, Political-Defense Commission of the Government Board. Archived from the original on 22 May 2018. Retrieved 4 January 2024.
Habibi, Hassan (15 July 1375). "Reforms of country divisions in Khorasan province". Islamic Parliament Research Center of the Islamic Republic of Iran (in Persian). Ministry of Interior, Political-Defense Commission of the Government Board. Archived from the original on 22 May 2018. Retrieved 4 January 2024.