1. 1. C Benezra, G Ducombs, Y Sell, and J Foussereau . Plant Contact Dermatitis . B. C. Decker, Philadelphia, 1985 , 70 -71 .
2. 4. A A Fisher . Poison Sumac (Anacardiaceae) Contact Dermatitis , 3rd edition . Lea & Febiger: Philadelphia, 1986 , 405 -417 .