در کتاب THE CAMBRIDGE HISTORY OF IRAN

نوشته شده توسط

WILLIAM BAYNE FISHER, PETER AVERY, GAVIN HAMBLY, CHARLES MELVILLE  

در فصل   THE TRIBES IN 18TH—AND 19TH  CENTURY IRAN    

اشاراتی به ایل شاهسون بغدادی با این مضمون شده است

Page 517

The inallu shahsevan taken from mughan by nadir shah, then located by karim khan zand in the Qazvin area, were now joined as shasevan by the Baghdadi, a large tribe brought from Baghdad by nadir shah or karim khan and now moved to kharaqan and sava