And Still They Fly!
There are numerous books (50+), booklets and other products available from FIGU-Shop (Switzerland). Although most of the material is in German only there are some books and booklets translated into English, Japanese, Italian, Spanish, French, Czech and Russian.
Symbols of the Spiritual Teaching $65 CAD
Talmud Jmmanuel (large print) $120 CAD
The Way to Live
Goblet of the Truth
Through Space and Time
Might of the Thoughts