1. Die percutané Resorption von 3- und 6 wertigem Chrom (Cr51). Zur Pathogenese des Kontaktekzems;Schwarz;Arch. Klin. Exp. Derm.,1960
2. Investigations with radioactive nickel, cobalt and sodium on the resorption through the skin in 0. rabbits, guinea-pigs and man;Nörgaard;Acta Dermat. vener., (Stockholm),1957
3. Über die resorption von Zink durch die intakte Haut;Grothe,1937
4. Investigations with radio-active Agm into the resorption of silver through human skin;Norgaard;Acta Dermatovener. (Stockholm),1954
5. A method for the determination of cutaneous penetration of mercury;Laug;J. Pharmacol. Exp. Ther.,1947