1. Amin S, Maibach HI (1997) Immunologic contact urticaria definition. In: Amin S, Lahti A, Maibach HI (eds) Contact urticaria syndrome. CRC Press, Boca Raton, FL, pp 11–26
2. Zuberbier T (2003) Urticaria. Allergy 58:1224–1234
3. Lahti A (1995) Immediate contact reactions. In: Rycroft RJG, Menné T, Frosch PJ (eds) Textbook of contact dermatitis. Springer, Berlin Heidelberg New York, pp 62–74
4. Amin S, Lahti A, Maibach HI (2008) Contact urticaria and contact urticaria syndrome (immediate contact reactions). In: Zhai H, Wilhelm K-P, Maibach HI (eds) Dermatotoxicology, 7th edn. CRC Press, Boca Raton, pp 525–536
5. Amin S, Lauerma A, Maibach HI (2008) Diagnostic tests in dermatology: patch and photopatch testing and contact urticaria. In: Zhai H, Wilhelm K-P, Maibach HI (eds). Dermatotoxicology, 7th edn. CRC Press, Boca Raton, pp 581–586