GRENDAHL, SPENCER Astrology & The Games People Play. A Tool for Self-Understanding in Work and Relationships

HANCOCK, GRAHAM Die Spur der Götter

LIEKENS, PAUL De twaalf energiecentra. Ontwikkel je eigen geneeskracht

The Astrological Journal vol. 30(1988)

ALBVMASARIS De Revolvtionibvs Nativitatvm