Doctor, R. (2004). The Avestā: A lexico-statistical analysis ; (direct and reverse indexes, hapax legomena and frequency counts). Peters.
Chicago-Zitierstil (17. Ausg.)Doctor, Raiomond. The Avestā: A Lexico-statistical Analysis ; (direct and Reverse Indexes, Hapax Legomena and Frequency Counts). Leuven [u.a.]: Peters, 2004.
MLA-Zitierstil (9. Ausg.)Doctor, Raiomond. The Avestā: A Lexico-statistical Analysis ; (direct and Reverse Indexes, Hapax Legomena and Frequency Counts). Peters, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.