Società Italiana di Medicina naturale
Link
National Center for Biotecnhology Information
http://www.ncbi.nlm.nih.gov/
National Center for Complementary and Alternative Medicine
http://www.nccam.nih.gov
HerbalGram.org - The American Botanical Council
http://www.herbalgram.org
Biosis.org
http://www.biosis.org
TOXNET - Un database della National Library of Medicine
http://www.toxnet.nlm.nih.gov
Fitovigilanza - Reazioni avverse da erbe medicinali
http://www.farmacovigilanza.org/fitovigilanza/
Twinlab Corporation
http://www.twinlab.com
Columbia University Center for Continuing Education in Health Science
http://www.columbiaCME.org
ITM Institute for Traditional Medicine
http://www.itmonline.org
