Avestan

Michiel Arnoud Cor de Vaan has written:

'The Avestan vowels' -- subject(s): Avestan language, Vowels

'Etymological dictionary of Latin and the other Italic languages'

Dhanjibhai Framji has written:

'On the origin and authenticity of the Arian family of languages, the Zand Avesta and the Huzvarash' -- subject(s): Avestan language, Old Persian language

The oldest recorded Indo-European language is generally considered to be Vedic Sanskrit, dating back to around 1500 BCE. This ancient language is preserved in the sacred texts known as the Vedas.

Christian Bartholomae has written:

'Zum sasanidischen recht ..' -- subject(s): Pahlavi language, Law, Sassanids, Texts

'Handbuch der altiranischen Dialekte' -- subject(s): Avestan language, Readers, Grammar, Old Persian language