Refrences of the historical time line

1. Rafifar J., Islamic world Encyclopedia, Vol 1, Archaeology essay, Islamic Encyclopedia Foundation Pub., 1374, pp 484-485

2. Rafifar J., Islamic world Encyclopedia, Vol 3, Baradosti essay, Islamic Encyclopedia Foundation Pub., 1375, pp 27

3. Malek Shahmirzadi S., Prehistoric Iran, Research Depaty Archaeological Reasearch Center Pub., 1378

4. Y. Madjidzadeh, Ellamian History and Cinilization, University Publish Center, 1370

5. M. Moin, Dr. Moin Dctionary, Vol.5, Amirkabir Pub., 1345, p 208

6. Zambaver, Ancestry of Caliphes and kings, Kayyam Pub., 1356, Trans. A.Sangsary

7. Bosworth, Clifford Edmond, Islamic Denasties, Cultural Research Inst., 1371, Trans. F.Badrei