^Bosworth, C. Edmund (1994).
"Daysam". In
Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume VII/2: Dastūr al-Afāżel–Dehqān I. London and New York: Routledge & Kegan Paul. pp. 172–173.
ISBN978-1-56859-020-2.
^Mccarus, Ernest Nasseph (1958). A Kurdish Grammar: Descriptive Analysis of the Kurdish of Sulaimaniya, Iraq. American Council of Learned Societies. p. 6.
^The Political and Dynastic History of the Iranic World, C.E. Bosworth, The Cambridge History of Iran:The Saljuq and Mongol Period, Vol. 5, ed. J.A. Boyle, (Cambridge University Press, 1968), 95.
^F. Daftary, "Intellectual Traditions in Islam", I.B.Tauris, 2001. pg 147: "But the origins of the family of Shaykh Safi al-Din go back not to Hijaz but to
Kurdistan, from where, seven generations before him, Firuz Shah Zarin-kulah had migrated to Azerbaijan"
^Runciman S. Hunyadi Z., Laszlovszky J., The Crusades and the Military Orders: Expanding the Frontier of Medieval Latin Christianity, CEU Medievalia, 2001,p.72
^Adak, Abdurrahman (2022-09-18). Destpêka Edebiyata Kurdî ya Klasîk (in Kurdish). Pak Ajans Yayincilik Turizm Ve Diş Ticaret Limited şirketi. ISBN 978-605-5053-04-8.
^Bosworth, C. Edmund (1994).
"Daysam". In
Yarshater, Ehsan (ed.). Encyclopædia Iranica, Volume VII/2: Dastūr al-Afāżel–Dehqān I. London and New York: Routledge & Kegan Paul. pp. 172–173.
ISBN978-1-56859-020-2.
^Mccarus, Ernest Nasseph (1958). A Kurdish Grammar: Descriptive Analysis of the Kurdish of Sulaimaniya, Iraq. American Council of Learned Societies. p. 6.
^The Political and Dynastic History of the Iranic World, C.E. Bosworth, The Cambridge History of Iran:The Saljuq and Mongol Period, Vol. 5, ed. J.A. Boyle, (Cambridge University Press, 1968), 95.
^F. Daftary, "Intellectual Traditions in Islam", I.B.Tauris, 2001. pg 147: "But the origins of the family of Shaykh Safi al-Din go back not to Hijaz but to
Kurdistan, from where, seven generations before him, Firuz Shah Zarin-kulah had migrated to Azerbaijan"
^Runciman S. Hunyadi Z., Laszlovszky J., The Crusades and the Military Orders: Expanding the Frontier of Medieval Latin Christianity, CEU Medievalia, 2001,p.72
^Adak, Abdurrahman (2022-09-18). Destpêka Edebiyata Kurdî ya Klasîk (in Kurdish). Pak Ajans Yayincilik Turizm Ve Diş Ticaret Limited şirketi. ISBN 978-605-5053-04-8.