Books

Harvest to Hydrosol by Ann Harmon  www.learn.botannicals.com/catalog/ 

Understanding Hydrolats: The Specific Hydrosols for Aromatherapy: A Guide for

Health Professionals By Len Price & Shirley Price

Hydrosols: The Next Aromatherapy by Suzanne Catty

375 Essential Oils and Hydrosols by Jeanne Rose

Herbal Constituents: Foundations of Phytochemistry by Lisa Ganora

Websites

Circle H Institute - Dedicated to the Research, Education & Promotion of Hydrosols
www.circlehinstitute.com 

National Association for Holistic Aromatherapy
www.naha.org

Articles

"Testing the water: the rewards and challenges of hydrosol analysis"
www.phytochemia.com/wp-content/uploads/2018/09/Présentation-Botanica-2018-Fond-phyto.pdf

"Hydrosols: Biological activity and potential as antimicrobials for food applications"
www.sciencedirect.com/science/article/abs/pii/S0956713517305157

"Utilization of the Japanese Peppermint Herbal Water Byproduct of Steam Distillation as an Antimicrobial Agent"
www.jstage.jst.go.jp/article/jos/67/10/67_ess18049/_article/-char/ja/

"Chemical and Biochemical Characterization of Essential Oils and Their Corresponding Hydrolats from Six Species of the Lamiaceae Family"
www.mdpi.com/2223-7747/10/11/2489

"Plant hydrolates – Antioxidant properties, chemical composition and potential applications"
www.sciencedirect.com/science/article/pii/S0753332221008167

"Aromatherapy For Seasonal Allergies in Children"
naha.org/index.php/naha-blog/aromatherapy-for-seasonal-allergies-in-children4

"A Survey on Chemical Constituents and Indications of Aromatic Waters Soft Drinks (Hydrosols) Used in Persian Nutrition Culture and Folk Medicine for Neurological Disorders and Mental Health"
www.journals.sagepub.com/doi/pdf/10.1177/2156587217714145