Introduction to Avestan, 2014 ECIP t.p. (Michiel de Vaan) data view (Associate Professor of Comparative Indo-European Linguistics at Leiden University (The Netherlands))
Vaan, Michiel Arnoud Cor de. The Avestan vowels, 2002 t.p. (Michiel Arnoud Cor de Vaan; b. 1973, Son en Breugel) cover (Michiel de Vaan)