Pagan Ideas of Immortality During the Early Roman Empire

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

The little book of life after death

Is Life Worth Living Without Immortality? A Lecture Delivered Before the Independent Religious Society, Chicago

Kuolema ja kuolematon

Life Everlasting

Kreikkalaisten ja Roomalaisten Mytologiia, eli Jumalaistarut ja Sankarisadut

The Conflict of Religions in the Early Roman Empire

The Religion of Ancient Rome

Eternal Life

The Secret of Life, Death and Immortality A startling proposition, with a chapter devoted to mental therapeutics and instructions for self healing