- Cunningham, Scott. * Cunningham's Encyclopedia of Magickal Herbs*
- St Paul, MN: Llewllyn Publications, 1995.
- A lot of information about a great many herbs, including the baneful ones.
- Grieve, Maude. *A Modern Herbal*
- New York: Dover Pub. Inc. 1971
- A two volume set containing a lot of information on a lot of herbs, with some herbal lore.