1. �ber Austauschuntersuchungen an homogenen und heterogenen TlI/TlIII-Systemen in Gegenwart von Bromid
2. (a) : Radioactivity Applied to Chemistry, New York 1951, S. 37.
3. (b) : Radioactivity Applied to Chemistry, New York 1951, S. 39.
4. (c) : Radioactivity Applied to Chemistry, New York 1951, S. 125.
5. (d) : Radioactivity Applied to Chemistry, New York 1951, S. 35.