Diamond S., In Search of the Primitive, Dutton 1974.
Nâser-e Khosrow-e Qobâdiyâni, Safarnâme, ed. M. Dabir Siaqi, Tehrân 1389/2006.
Radin P., Primitive Man as Philosopher, Dover 1927/1957.
Shahshahani S. Meymand, We Were One People, One Territory, Kerman 1384/2005. 106 Ibidem,