- UNO Earth Summit Report, Rio de Janairo, Brasilien, 1992
- Welt am Sonntag, 24.08.1997, Nr. 34, Seite 26
- Wallach, Joel: Rare Earths – Forbidden Cures, Bonita, California,Double Happiness Publishing Co., 1996
- Mielke, Klaus Jürgen: Droge Wohlstandskost – chronisch krank durch Fehlernährung, Mielke Verlag Hannover, 1998
- Mielke, Klaus Jürgen; Williams, R. Michael: Enzyme – Die Bausteine des Lebens, Heyne Verlag, 1999
- Bragg, Paul and Patricia: Water – The Shocking Truth, Health Science Verlag, Santa Barbara
- Salaman, Maureen Kennedy: All Your Health Questions Answered, MKS Publishing, Mountain View, 1998
- U.S. Senate Document Nr. 264/36
- Jentschura, Peter: Gesundheit durch Entschlackung, Jentschura Verlag Münster, 2000
- Pfeiffer, Carl: Mental and Elemental Nutrients, Keats Publishing, New Canaan, 1975
- Plants as a Natural Source of Concentrated Mineral Nutritional Supplements, Food Chemistry 71 (2000), 181 – 188
- Walford, Roy: Beyond the 120 Year Diet, Four Walls Eight Windows, New York, 2000
- Sharamon, Shalila; Baginski, Bodo: Heilung aus der Ur-Natur, Windpferd Verlag Aitrang, 2003
