1. Ueber photodynamische Wirkungen von Ihaltsstoffen des Stainkohlenteer pechs am Menschen;Lewin;Munch Med Wochenschr,1913
2. Industrial dermatitis and melanosis due to photosensitization;Foerster;Arch Dermatol Syphilol,1939
3. Photosenitivity due to pitch;Crow;Br J Dermatol,1961
4. Coal tar and ultraviolet light: II. Cumulative effects;Everett;Arch Dermatol,1968
5. Skin photosensitization and DNA crosslinking ability of photochemotherapeutic agents (abstr);Pathak;J Invest Dermatol,1977