1. Brohnstejn EI (1968) Diencephalic disturbances in workers of fur industry attended by manifestations of ursol-induced allergy. Gig Tr Prof Zabol 12:14–17
2. Cronin E (1980) Contact dermatitis. Churchill Livingstone, New York
3. Estlander T (1990) Occupational skin disease in Finland. Observations made during 1974–1988 at the Institute of Occupational health, Helsinki. Acta Derm Venereol Suppl (Stockh) 155:1–263
4. Estlander T, Kanerva L, Jolanki R (1990) Occupational allergic dermatoses from textile, leather, and fur dyes. Am J Contact Dermat 1:13–20
5. Foussareau J, Dallara JM (1986) Purity of standardized textile dye allergens: a thin layer chromatography study. Contact Dermatitis 14:303–306