1. Augustine of Hippo. (around 397–400). Confessiones (E. S. Pusey, Trans.). http://www.gutenberg.org/files/3296/3296-h/3296-h.htm
2. Bacon, F. (1620). Novum Organon. J. Bill.
3. Bauer, M., & Durant, J. (1997). Belief in astrology: A social-psychological analysis. Culture and Cosmos, 1(1), 55–71.
4. Berggren, J. L., & Thomas, R. S. D. (1996). Euclid’s phaenomena. A translation and study of a Hellenistic treatise in spherical astronomy. American Mathematical Society.
5. Bouché-Leclercq, A. (1879–1882). Histoire de la divination dans l’antiquité (4 Tomes). Ernest Leroux.