- A Persian Stronghold of Zoroastrianism, by Mary Boyce
- A Guide to the Zoroastrian Religion, by Dastur Erachji Meherjirana
- Zoroastrians, by Mary Boyce
- An Introduction to Ancient Iranian Religion, by William Malandra
- Textual Sources for the Study of Zoroastrianism, by Mary Boyce
- Zarathushtra and his Antagonists: A Sociolinguistic Study with English and German Translation of His Gathas (SZ)
