1. Aromatherapy scent and psyche. using essential oils for psychological and physical well-being;Damian,1995
2. Aromatherapy: a complete guide to the healing art;Keville,1995
3. Practical aromatherapy. understanding and using essential oils to heal the mind and body;Feller,1997
4. Aromatherapy for health professionals;Price,1995
5. Advanced aromatherapy: the science of essential oil therapy;Schnaubelt,1995