1. Feverfew fever;Awang;Nat Health Prod Rep (Can.),1994
2. The puzzling principle(s) of valerian;Awang;Nat Health Prod Rep (Can.),1995
3. Herbal medicines in migraine prevention. Randomized double-blind placebo-controlled crossover trial of a feverfew preparation;de Weerdt;Phytomedicine,1996
4. Feverfew (Tanacetum parthenium) as a prophylactic treatment for migraine;Palevitch;Phytotherapy Res,1997
5. Bouskila R. Promotional literature on behalf of Galilee Herbal Remedies. Rosh Pina; Israel. 1995.