@article{
  author = {Poorbakhtiyar, GHaffar},
  title = {Positions of Il-khani and Il-beigi (tribe chieftamship and tribe mastership) in Bakhtyari community from Qajar to Pahlavi},
  journal = {Journal of History},
  year = {2007},
  volume = {3},
  number = {8},
  pages = {19-43},
  doi = {}
}