A History of Gnosticism
Giovanni Filoramo
Gurdjieff und der Innerste Kreis der Menschheit
Ernest Scott
Data Mining and Knowledge Discovery Handbook
Oded Maimon & Lior Rokach
Beelzebub I
Georges Ivanovich Gurdjieff
Karl Marx: His Life and Environment - Fourth Edition
Isaiah Berlin & Alan Ryan
The Other Wes Moore: One Name, Two Fates
Wes Moore