• Kehoe, R. A. et al, 1940. J. Nutr. 19:579.
  • Kent, JT Lectures on Homeopathic Materia Medica, Jain Publishing Co. New Delhi, India, reprint 1982.
  • Michaelis, L. The Effects of Ions in Colloidal Systems, Williams & Williams Co. Baltimore, MD, 1925.
  • Ostwald, W. Practical Colloid Chemistry, Methuen. London, UK, 1926.
  • Simonetti, N. et al, Electrochemical Ag + for Preservative Use. Applied and Environmental Microbiology. American Society for Microbiology: Washington, 1992, Vol. 58, No. 12, pp. 3834-3836.
  • The Association for Advanced Colloid Research, 232 NE Lincoln St. Ste. “G”, Hillsboro, OR 97124, private conversations.
  • Borderland Sciences Research Foundation, PO Box 220, Bayside, CA 95442