SECRET ENEMIES OF TRUE REPUBLICANISM: MOST IMPORTANT DEVELOPMENTS REGARDING THE INNER LIFE OF MAN AND THE SPIRIT WORLD, IN ORDER TO ABOLISH REVOLUTIONS AND WARS AND TO ESTABLISH PERMANENT PEACE ON EARTH ANDREW B. SMOLNIKAR 1859
THE CASE AGAINST THE SOCIAL GOSPEL: A STUDY IN THE SOCIAL THEOLOGY OF THE PROPHETS CHESTER E. TULGA 1949
THE DUALITY OF TRUTH; OR, THE OCCULT FORCES OF NATURE REVIEWED FROM THE STANDPOINT OF HERMETIC PHILOSOPHY HENRY WAGNER 1899