The book of signs : Which contains all manner of symbols used from the earliest times to the middle ages by primitive peoples and Early christians

De tijdgids : Zakkalender voor 16 eeuwen

Commentarius in M. Manilii Astronomica : Scripsit Iacobus van Wageningen

Astrology : The celestial mirror

Astronomy and the Ancient and Accepted Scottish Rite or who was Hiram Abiff?L'Astronomy et le Rite Ecossais Ancien et AcceptéAstronomie und der Alte und Angenommene Schottische Ritus oder wer war Hiram Abiv ?

The key to modern freemasonry. The hidden mysteries of nature and science