↑ نتایج سرشماری سال ۱۳۹۰. [19 August 2013](Persian). 引文格式1维护:未识别语文类型 (link)
Toun Under ICHHTO Protection
英语百科
Ferdows 费尔道斯
Ferdows (Persian:فردوس, also Romanized as Ferdos, Ferdous, and Firdaus; named Toon or Tūn until 1929) is a city in and the capital of Ferdows County, located in the northwest of South Khorasan Province in Iran. It is about 345 kilometres (214mi) south of Mashhad and 200km northwest of Birjand. At the 2011 census, its population was 25,968, in 7,316 families.