Frei Emil, επιμ. (2003). «Cancer medicine». Cancer medicine 6. Hamilton, Ontario: BC Decker. σελίδες 76. ISBN978-1-55009-213-4. There is no evidence that megavitamin or orthomolecular therapy is effective in treating any disease.
«Influence of supplementary vitamins, minerals and essential fatty acids on the antisocial behaviour of young adult prisoners. Randomised, placebo-controlled trial». The British Journal of Psychiatry: The Journal of Mental Science181: 22–28. 2002. doi:10.1192/bjp.181.1.22. PMID12091259.
«Influence of supplementary vitamins, minerals and essential fatty acids on the antisocial behaviour of young adult prisoners. Randomised, placebo-controlled trial». The British Journal of Psychiatry: The Journal of Mental Science181: 22–28. 2002. doi:10.1192/bjp.181.1.22. PMID12091259.