Insight, outlook

Plants of the Gods

LSD, my problem child

Hofmann's Elixir LSD and the new eleusis

LSD

The Physics of Synchrotron Radiation (Cambridge Monographs on Particle Physics, Nuclear Physics and Cosmology)

LSD. Mein Sorgenkind. Die Entdeckung einer 'Wunderdroge'

LSD, mon enfant terrible

Tun und Lassen

The Road To Eleusis

Mundo Interior Mundo Exterior