| cmbc.bc.ca | College of Midwives of British Columbia |
| bcus.org | British Columbia Ultrasonographers Society |
| bcphysio.org | Physiotherapy Association of BC |
| bcma.org | British Columbia Medical Association |
| bcrs.bc.ca | BC Radiological Society |
| westcoastaromatherapy.com | West Coast Institute of Aromatherapy Inc. |
| naha.org | The National Association for Holistic Aromatherapy |
| ifa.org.au | International Federation of Aromatherapists (IFA) Australian Branch |
| cfacanada.com | Canadian Federation of Aromatherapists |
| aromatherapycouncil.org | Aromatherapy Registration Council |
United States , California , Brea