1. ACGIH (American Conference of Governmental Industrial Hygienists), 2006. Threshold limit values for chemical substances and physical agents & biological exposure indices. ACGIH worldwide, Cincinnati.
2. Zur Effektivität primärpräventiver Maßnahmen bei beruflicher PAH-Exposition;Adams;Arbeitsmedizin Sozialmedizin Umweltmedizin,1999
3. Vapour and liquid diffusion of model penetrants through human skin; correlation with thermodynamic activity;Barry;The Journal of Pharmacy and Pharmacology,1985
4. Metabolic activation of aromatic amines and azo dyes;Bartsch;IARC Scientific Publications,1981
5. DFG (Deutsche Forschungsgemeinschaft), 2006. List of MAK and BAT values 2006, Report no. 42. Wiley–VCH, Weinheim, pp. 18–177.