Aromatherapy for Health Professionals 4th ed.
Aromatherapy Materia Medica - Essential Oil Monographs
Aromatherapy Science: A guide for healthcare professionals
Aromatherapy vs MRSA: Antimicrobial essential oils to combat bacterial infection, including the superbug
Aromatherapy: A Complete Guide to the Healing Art, 2nd ed.
Aromatherapy: Essential Oils for Vibrant Health
Art, Science and Business of Aromatherapy
Blossoming Heart: Aromatherapy for Healing and Transformation
Chemistry of Aromatherapeutic Oils
Clinical Aromatherapy: Essential Oils in Healthcare 3rd Ed.
Complete Guide to Aromatherapy
Essential Chemistry for Aromatherapy, 2nd. Edition