• Publicatie: Patended power in a drop, Indium, new mineral discovery of the 21st Century.
  • By Joseph B. Marion.
  • http://www.dehormoonfactor.nl/schildklier/
  • https://strathmore-ltd.com/hall-of-fame/george-ah-bonadio/9a0l88c/
  • https://patents.justia.com/inventor/george-a-h-bonadio
  • https://www.nytimes.com/1975/04/21/archives/henry-schroeder-physiologist-who-studied-toxic-metals-dies.html
  • http://www.voedingscentrum.nl/nl/zoek.aspx?query=mineralen&ref=encyclopedie
  • https://www.dcnutrition.com/minerals/indium-in/
    http://www.orthokennis.nl/artikelen/mineralen-en-spoorelementen-update
  • http://www.spreekuurthuis.nl/themas/hypofyseziekten/informatie/ligging%2C_bouw_en_
    functie_van_de_hypofyse/functie_van_hypofyse_en_hypothalamus
  • https://nl.wikipedia.org/wiki/Cortisol
  • http://www.freepatentsonline.com/8241675.html
  • http://www.healingteethnaturally.com/dentinal-fluid-transport-steinman-leonora.html
  • http://ifnh.org/product-category/educational-materials/pioneers-of-nutrition/dr-melvin-e-page/
  • https://nl.wikipedia.org/wiki/Substantie_P
  • http://www.detoxinternational.com/indium/
  • https://jackkruse.com/the-teeth-in-disease/
  • Publicatie: Genees tandbedref, Ramiel Nagel, 2011
  • Publicatie: Proctor and Hughes’ Chemical Hazards of the Workplace
    Door Nick H. Proctor, James P. Hughes, Gloria J.
  • Studie: Thomas D. The mineral depletion of foods available to us as a nation (1940-2002)
  • A review of the 6th Edition of McCance and Widdowson. Nutr Health. 2007;19(1-2):21-55.
  • Studie: Thomas D. Type B malnutrition: multiple micro-nutrient depletion and why minerals
    are more essential than ever. CAM 2007:8(3):28-31.