Atheism in Pagan Antiquity

Psyche: The Cult of Souls and Belief in Immortality among the Greeks

Modern Greek Folklore and Ancient Greek Religion: A Study in Survivals

The Roman Festivals of the Period of the Republic An Introduction to the Study of the Religion of the Romans

The Oriental Religions in Roman Paganism

Prolegomena to the study of Greek religion

Kreikkalaisten ja Roomalaisten Mytologiia, eli Jumalaistarut ja Sankarisadut

The Conflict of Religions in the Early Roman Empire

Five Stages of Greek Religion

The Religion of Ancient Rome

Roman Society from Nero to Marcus Aurelius