Browne, A Literary History of

. (2)

Sykes, A History of Persia . (3)

Levy, Bersian Literature (4)

Iqbal, The Development of Metophysics in

. (5)

دائرة المعارف البريطانية في مادة

Zoroaster

و«ماني» و«مزدك». (6)

Every man, Encyclopaedia. .

Shafi da ba'a sani ba