| Botanical Dermatology Database: An electronic re-incarnation of Botanical Dermatology by John Mitchell and Arthur Rook. |
| Natural Toxins: A Journal: Publish original research papers and critical review articles on the occurrence, isolation, identification, and characterization of natural products with toxic activities. Particular emphasis will be placed on evaluating the significance of the effects of such toxicants on humans. |
| Naturally Occurring Toxic Factors: List of abstracts of the United States Department of Agriculture, Agricultural Research Service. |
| The Toxic Amanita: Fact sheet outlining the poisonous aspects of the Amanita family of mushrooms. |