- [1]http://infonews.co.nz/news.cfm?id=62532
- [2]Prof. Dr. med. habil. Karl Hecht, Berlin
- [3]Mondale et al, 1995 and Harben, 1999
- [4]http://www.yeastinfectionadvisor.com/zeolite.html
- [5] Huwig, 2001 and Phillips, 1990
- [6]http://www.ncbi.nlm.nih.gov/pmc/articles/PMC547639/
- [7]http://www.myglycohealth.com/research/antiviral.pdf
- [8]http://www.rebprotocol.net/enterex.pdf
- [9] Pavelic et al, 2001
- [10]Prof. Dr. Hecht, K. and Hecht-Savoley, E.: Siliziummineralien und Gesundheit [Silica Minerals and Health]. Baunach: Spurbuch Verlag, 2008.