1. Kava – a safe herbal treatment for anxiety;Bone;Br. J. Phytother.,1994
2. Kava toxicity;Chanwai;Emerg. Med.,2000
3. Toxicological studies with Kavaform;Hapke;Farmaco,1971
4. Kava–Kava rhizoma (Kavakavawurzelstock);Hölzl,2003
5. Toxicologic studies of dihydro-5,6-dehydrokawain and 5,6-dehydrokawain;Hsu;Planta Med.,1994