@article{fragner_2018, 
  title={Keddie, Nikki R., Roots of revolution : an interpretive history of modern Iran / Nikki R. Keddie. -  (Yale fastback ; 24 : History) : New Haven u.a., 1981}, 
  DOI={10.20378/irbo-50208}, 
  publisher={OPUS}, 
  author={Fragner, Bert G.}, 
  year={2018}
  }