1. Studies in the genus Hypericum L. (Guttiferae);Robson;Bull. Br. Mus. Nat. Hist. (Bot.),1987
2. Hyperforin activates nonselective cation channels—a new mechanism of antidepressant activity;Treiber;Pharmacopsychiatry,2003
3. Saint John’s wort in dermatology;Schempp;Hautarzt,2002
4. Inhibition of human cytochrome P450 enzymes by constituents of St. John’s wort, an herbal preparation used in the treatment of depression;Obach;J. Pharmacol. Exp. Ther.,2000
5. An antifungal γ-pyrone and xanthones with monoamine oxidase inhibitory activity from Hypericum brasiliense;Rocha;Phytochemistry,1994