Dawson, M. M. (1969). The ethical religion of Zoroaster: An account of what Zoroaster taught, as perhaps the very oldest and surely the most accurate code of ethics for man, accompanied by the essentials of his religion. AMS.

Dawson, Miles Menander. The Ethical Religion of Zoroaster: An Account of What Zoroaster Taught, as Perhaps the Very Oldest and Surely the Most Accurate Code of Ethics for Man, Accompanied by the Essentials of His Religion. New York: AMS, 1969.

Dawson, Miles Menander. The Ethical Religion of Zoroaster: An Account of What Zoroaster Taught, as Perhaps the Very Oldest and Surely the Most Accurate Code of Ethics for Man, Accompanied by the Essentials of His Religion. AMS, 1969.