James Darmesteter: The Zend-Avesta (= Sacred Books of the East. American edition. Bd. 3). Christian Literature, New York NY 1898, Joseph H. Peterson: Avesta. Vendidad (English): Fargard 1.(online).
harvard.edu
people.fas.harvard.edu
Michael Witzel: The Home Of The Aryans. In: Almut Hintze, Eva Tichy (Hrsg.): Anusantatyai. Festschrift für Johanna Narten zum 70. Geburtstag (= Münchener Studien zur Sprachwissenschaft. Beiheft NF Bd. 19). J. H. Röll, Dettelbach 2000, ISBN 3-89754-181-5, S. 283–338 (Onlineversion; PDF; 282 kB).
iranicaonline.org
Rüdiger Schmitt: Aryans. In: Encyclopædia Iranica. online edition, 2011: „[...] The linguistic history and the history of their religion and culture indicate that the Aryans (Indo-Iranians) must originally have formed one single people. Only about the beginning of the 2nd millennium B.C. did their unity split up, when Indo-Aryans and Iranians went separate ways. [...]“.
Gherardo Gnoli: Zoroaster's Time and Homeland. A Study on the Origins of Mazdeism and Related Problems (= Seminario di Studi Asiatici. Istituto Universitario Orientale. Series minor. Bd. 7, ZDB-ID 780159-2). Instituto Universitario Orientale – Seminario di Studi Asiatici, Neapel 1980.
