Publications for (-)-Menthol being present in Peppermint

1. Harborne, J.B.; Baxter, H.; Moss, G.P.: Phytochemical Dictionary: A Handbook of Bioactive Compounds from Plants Taylor & Francis Ed.. 1999;0:0.
2. Max Witchl, Robert Anton (2003). Plantes thérapeutiques: tradition, pratique officinale, science et thérapeutique (2nd ed.). Tec & doc Éd. médicales internationales. [ISBN:978-2-7430-0631-0 ]
3. FooDB [Link]
4. Dr. Duke's Phytochemical and Ethnobotanical Databases [Link]