But certain it is that at the beginning of our era certain Mazdean conceptions had already spread outside of Asia.
"The Oriental Religions in Roman Paganism" by Franz Cumont
The abstractions of the Mazdean system have been referred to above.
"Introduction to the History of Religions" by Crawford Howell Toy
Only he lacks the independence of the Mazdean demon.
"Morals and the Evolution of Man" by Max Simon Nordau