Listed below are various resources for further study.
Systematics.org: A site dedicated to an exploration of using numbered systems as tools form understanding the structure of reality.
Duversity.org: Anthony Blakes site containing many useful articles and other resources for transformation.
jgbennettfoundation.org: Continuing the word of J.G and Elizabeth Bennett... with many valuable resources and connections
campcaravan.org: Web site for the central Massachusetts group (MREC) with information on their activities.
Bennettbooks.org: For years Bennett Books has been keeping J.G. Bennett's written works in print. They also have a large selection of other 4th Way material.
Bennettpilgrimages.org: Organized 4th Way roving seminars to Turkey, Armenia and other venues.
gurdjieff-movements.net: Wim van Dulleman's site with videos, music and other material on the Gurdjieff movements.
gurdjieffmovements.it: Margit Martinu's site, based in Italy, but conducting movements seminars in many places.