Boyce, Mary (1979), Zaroastrians: Their Religions, Beliefs and Practices, London.
Brosius, M (2000), The Persian Empire from Cyrus II to Artaxerxes I (LACTOR 16). Cambridge.
De Yong, A (1997), Tradition of the Magi. Zoroastrianism in Greek and Latin Litrature. Leiden: Brill
Eilers, W (1979), Die Ai, einPersischesKindbettgespents, München.
Geldner, K, F (1896), Avesta, the Sacred Books of the Parsis. Stuttgart.
Hartmann, H (1937), “Zur neueninschrift des Xerxes won Persepolis”, OrientalischeLiteraturzeitung 40: cols 145-60
Hoffman, K. andNarten, J. (1989) Der SasanidischeArchetypus. UntersubungenzuSchreibung und Lautgestalt des Avestischen. Wiesbaden.
Humbach, H (1994), the Heritage of Zarathushtra: A NEW TRANSLATION OF HIS GĀTHĀS. HEIDELBERG.
Humbach, H, Malandra. W&Ichaporia (2010), THE PAHLAVI YASNA of the Gāthās and Yasna Haptaŋhāiti, USA, Ahura Publishers.
Kent, R (1937), “The Daiva-Inscription of Xerxes”. In: Language Journal of the Linguistic Society of America 13, Pp. 292-305.
Kuhrt, A (2010), The Persian Empire. A corpus of sources from the achaeminid period.
Madan, D. M., (1911), the Complete Text of the Pahlavi Dinkard, Bombay.
Plutarch (1957), Moralia: Isis and Osiris. USA: Heinemann.