Boeken en (internet)bronnen
bronnen met betrekking tot Landmark Education / The Landmark Forum etcetera:
- "Sekten. Wie Menschen ihre Freiheit verlieren und wiedergewinnen können", Margaret Thaler Singer & Jaja Lalich. - Heidelberg: Carl-Auer-Systeme Verlag, 1997 Duitse versie van 'Cults In Our Midst. The Hidden Menace In Our Everyday Lives', San Francisco: Jossey-Bass Publishers, 1995.
- "Psycho-Sekten. Die Praktiken der Seelenfänger", Frank Nordhausen & Liane v.Billerbeck. - Frankfurt am Main: Fischer Taschenbuch Verlag, 1999 .
- "Das Forum. Protokoll einer Gehirnwäsche. Der Psycho-Konzern Landmark Educatio", Martin Lell. - München: Deutscher Taschenbuch Verlag, 1997.
- "Lexikon der Sekten, Sondergruppen und Weltanschauungen", Hans Gasper & Joachim Müller & Friederike Valentin. - Freiburg im Breisgau: Verlag Herder, 1990 .
- "Het Experiment", Joost Heytink. - Amsterdam: Anthos, 2010 (een -geslaagde- roman die overduidelijk gebaseerd is op de sektarische wijze waarop landmark en soortgelijke ondernemingen hun product verkopen).
- SIMPOS
- "accounts of harassment and recruiting in the workplace"
- Karin Spaink's pagina's
- "apostate"
- "RickRoss"
- "Rants and Raves"
- "religio.de"
- "apologetics index"
- "skepdic"
- tv-uitzending 2-vandaag met betrekking tot de zaak Scientology/xs4all
- "Phoenix Times article"
- "official State government analysis and references (in German). This was later fully retracted by the German government."
- "Swiss Info-Sekta"
- "landmark rants and raves"
- "unmoderated long-running discussions from multiple points-of-view"
- "freedom of mind center"
- "french anti-cult site"
- "Elle-article 1998"
- met betrekking tot Lifespring: ("A Participant-Observation Study of Lifespring Training")
- Wat CSA betreft, voer zoekterm "CSA" in bij archief Kleintje Muurkrant of kijk hier
- Scientology, Est, Landmark, Lifespring, CSA en NLP (Neuro Linguistic programming) horen bij de Amerikaanse term "Large Group Awareness Trainings (LGATs)