1. Amaro C, Goossens A (2008) Immunological occupational contact urticaria and contact dermatitis from proteins: a review. Contact Dermatitis 58:67–75
2. Amin S, Lahti A, Maibach HI (2008a) 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
3. Amin S, Lauerma A, Maibach HI (2008b) 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
4. Basketter DA, York M, McFadden JP et al (2004) Determination of skin irritation potential in the human 4-h patch test. Contact Dermatitis 51:1–4
5. Basketter DA, English J, Wakelin S et al (2008) Enzymes, detergents and skin: facts and fantasies. Br J Dermatol 158:1177–1181