(xxviii) Blumenthal, M., Goldberg, A., & Brinckmann, J. (2000). Herbal Medicine. Expanded Commission E monographs. Integrative Medicine Communications.

(xxix)Engels, G. (2008). Valerian: Valeriana officinalis-Family: Valerianaceae. HerbalGram.




(xxxiii)Horn, J., & Miller, R. H. (2008). The Smart Woman’s Guide to Midlife and Beyond: A No Nonsense Approach to Staying Healthy After 50. New Harbinger Publications.

(xxxiv)Sharma, Muktika, et al. “A comprehensive pharmacognostic report on valerian.” Int J Pharma Sci Res 1.7 (2010): 6-40.


(xxxvi) Wilson, R. (2002). Aromatherapy: essential oils for vibrant health and beauty. Penguin.


(xxxviii)Gale Encyclopedia of Alternative Medicine 2005 The Gale Group, Inc.