- American Society for Nutrition – www.nutrition.org
- Australian Council on Healthcare Standards, The – www.achs.org.au
- Australian Prescriber – www.australianprescriber.com
- Australian Register of Naturopaths and Herbalists, The – www.aronah.org
- Better Health Channel, The – www.betterhealth.vic.gov.au/app
- BioMed Central – www.biomedcentral.com
- Blackmores Professional – www.professional.blackmores.com.au
- Botanical.com (Book) – http://botanical.com
- British Medical Journal – www.bmj.com
- Business.gov.au – www.business.gov.au
- Complementary and Alternative Healing University – http://alternativehealing.org
- Complementary Healthcare Information – www.chisuk.org.uk
- Department of Health and Ageing – www.health.gov.au
- Eagle Pharmaceuticals – www.eaglenaturalhealth.com.au
- European Scientific Cooperative On Phytotherapy, The – www.escop.com
- Free Medical Journals – www.freemedicaljournals.com
- Heart Foundation – www.heartfoundation.org.au
- Herbal Encyclopedia, The – www.naturalark.com
- Herbal Extract Company, The – www.herbalextracts.com.au
- HighWire Press – http://highwire.stanford.edu
- Homoeopathic Online – www.simillimum.com
- Linus Pauling Institute – http://lpi.oregonstate.edu
- Lipids in Health and Disease – http://lipidworld.com
- Martin & Pleasance – www.martinandpleasance.com
- Medical Journal of Australia, The – www.mja.com.au
- MediHerb – www.mediherb.com.au
- MedlinePlus – medlineplus.gov
- Men’s Health – www.healthinsite.gov.au
- National Herbalists Association of Australia – www.nhaa.org.au
- National Institutes of Health – http://nccam.nih.gov
- Natural Medicines Comprehensive database – www.naturaldatabase.com
- Natural Therapies Pages – www.naturaltherapypages.com.au
- nPod – Naturopathic Product Online Database – www.npod.com.au
- Phytochemicals – www.phytochemicals.info
- PubMed Home – www.ncbi.nlm.nih.gov
- TGA – www.tga.gov.au
- Tropical Plant Database – www.rain-tree.com
- University of Western Sydney – www.uws.edu.au
- Weston A. Price Foundation, The – www.westonaprice.org
- W.H.O. – www.who.int