1. Chrysophanic acid as a remedy in skin disease;Squire;Br Med J,1877
2. Über Cignolin, ein Ersatzpräparat des Chysarobins;Galewsky;Dermatol Wochenschr,1916
3. Cignolin als Heilmittel der Psoriasis;Unna;Dermatol Wochenschr,1916
4. The inhibitory effect of dithranol (anthralin) on DNA synthesis;Swanbeck;Acta Derm Venereol (Stockh),1966
5. Inhibition of DNA replication and repair by anthralin or danthron in cultured human cells;Clark;J Invest Dermatol,1982