Bibliografía (7 obras)
Aromatherapy for Health Professionals Revised Reprint
2020
Aromatherapy for Health Professionals Elsevier e-Book on VitalSource (Retail Access Card)
2019
Aromatherapy for health professionals
2012
Aromatherapy for Health Professionals E-Book
2011
Understanding Hydrolats
2004
Aromatherapie. Praxishandbuch für Pflege- und Gesundheitsberufe.
2003
Carrier oils
1999