John Pike (22 September 2003). "Bamian". Globalsecurity.org. Retrieved 9 October 2013.
harvard.edu
people.fas.harvard.edu
M. Witzel (2000), "The Home Of The Aryans", Festschrift J. Narten = Münchener Studien zur Sprachwissenschaft, Beihefte NF 19, Dettelbach: J.H. Röll, 283–338. Also published online, at Harvard University (LINK). p. 48. "The Vīdẽvdaδ list obviously was composed or redacted by someone who regarded Afghanistan and the lands surrounding it as the home of all Indo-Iranians (airiia), that is of all (eastern) Iranians, with Airiianem Vaẽjah as their center."