@article{
  author = {رحمتی, محمدرضا},
  title = {Immigration of Arab tribes from Irak to Khurasan in the period of Ziyad's Regime},
  journal = {The Journal of Islamic History and Civilisation},
  year = {2008},
  volume = {3},
  number = {2},
  pages = {19-33},
  doi = {}
}