Tupker, R. A.; Bunte, E. E.; Fidler, V.; Wlechers, J. W.; Coenraads, P. J. (1999). "Irritancy ranking of anionic detergents using one-time occlusive, repeated occlusive and repeated open tests". Contact Dermatitis. 40 (6): 316–322. doi:10.1111/j.1600-0536.1999.tb06082.x. ISSN0105-1873. PMID10385334. S2CID418996.
Tupker, R. A.; Bunte, E. E.; Fidler, V.; Wlechers, J. W.; Coenraads, P. J. (1999). "Irritancy ranking of anionic detergents using one-time occlusive, repeated occlusive and repeated open tests". Contact Dermatitis. 40 (6): 316–322. doi:10.1111/j.1600-0536.1999.tb06082.x. ISSN0105-1873. PMID10385334. S2CID418996.
Tupker, R. A.; Bunte, E. E.; Fidler, V.; Wlechers, J. W.; Coenraads, P. J. (1999). "Irritancy ranking of anionic detergents using one-time occlusive, repeated occlusive and repeated open tests". Contact Dermatitis. 40 (6): 316–322. doi:10.1111/j.1600-0536.1999.tb06082.x. ISSN0105-1873. PMID10385334. S2CID418996.
Tupker, R. A.; Bunte, E. E.; Fidler, V.; Wlechers, J. W.; Coenraads, P. J. (1999). "Irritancy ranking of anionic detergents using one-time occlusive, repeated occlusive and repeated open tests". Contact Dermatitis. 40 (6): 316–322. doi:10.1111/j.1600-0536.1999.tb06082.x. ISSN0105-1873. PMID10385334. S2CID418996.