Sources:

1- The History of Hajji Firouz – A Conversation with Behram Beyzai and Sadreddin Elahi – Deutsche Welle Persian, 2009
2- Hajji Firouz: Beggar and Slaveholder – ISNA, 28 Esfand 1394
3- Hajji Firouz: An Ancient Symbol or a Symbol of Division? – Salam Now, 26 Esfand 1397
4- On the Future of Islamic Intellectualism – Interview with Dr. Syed Farid Al Attas – Interactive – 19 July 2012
5- The Similarities between Firouz and Mubarak – A Study of the Symbols of Mubarak and Hajji Firouz and their Origins – Soodabeh Fazaeli – Azma Monthly Magazine, Issue 72, Shahrivar 89
6- A Comparative Study of the Roots, Inner Meanings, and Functions of the Iranian and