The Practice of Astrology As A Technique in Human Understanding
by Dane Rudhyar, 1969

From Humanistic To Transpersonal Astrology
by Dane Rudhyar, First Published 1975

Solar Biology
by Hiram E. Butler, 1887

Simplified Scientific Astrology
by Max Heindel, 1919

The Message of The Stars
by Max Heindel and Augusta Foss Heindel, 1918

How Planets Affect You: Philosophy of Planetary Vibrations
by George Llewelln, 1876

The Light of Egypt: The Science of The Soul and The Stars
by Thomas H. Burgoyne, 1817

The Pulse of Life - New Dynamics in Astrology
by Dane Rudhyar, 1943

Science and Key of Life: Planetary Influences
by Henry Clay Hodges, 1828

An Introduction To Astrology
by William Lilly, `852 (First published in 1647, as "Christian Astrology")

Ptolemy's Tetrabiblos
by J.M Ashmand, 1822

The Hindu Book of Astrology
by Bhakti Seva, 1902

Astrology Theologized: The Spiritual Hermeneutics of Astrology and Holy Writ
by Valentine Weigelius, 1649, translated by Anna Kingsford 1886

The Astrology of America's Destiny
by Dane Rudhyar, 1974

Astrological Timing: The Transition to the New Age
by Dane Rudhyar, 1969

As Atrological Study of Psychological Complexes
by Dane Rudhyar, 1966

Astro-Diagnosis A Guide To Healing
by Max Heindel and Augusta Foss Heindel, 1929

Astral Worship
by J.H Hill, 1895

Astrology and Judaism in Late Antiquity
by Lester Ness, 1990

Astrology and Religion Among the Greeks and Romans
by Franz Cumont, 1912

Horary Astrology: The Key to Scientific Prediction, Being the Prognostic Astronomer
by William Joseph Simmonite and John Story, 1896

The Book of Talismans, Amulets and Zodiacal Gems
by William Thomas and Kate Pavitt, 1922