1. Ueber photodynamische Wirkungen von Ihaltsstoffen des Stainkohlenteerpechs am Menschen;Lewin;Munch Med Wochenschr,1913
2. Treatment of psoriasis;Goeckerman;Northwest Med,1925
3. Treatment of psoriasis: continued observations on the use of crude coal tar and ultraviolet light;Goeckerman;Arch Dermatol,1931
4. Coal tar and ultraviolet light: II. Cumulative effects;Everett;Arch Dermatol,1968
5. Tar phototoxicity and phototherapy of psoriasis;Tannebaum;Arch Dermatol,1975