1. The Effect of theE(k)-Relation on Tunneling through Asymmetric Barriers
2. in Hbd. Phys., Ed. Vol. 17, Springer-Verlag, Berlin/Gottingen/Heidelberg 1956 (p. 155)
3. to be published in Solid State Electronics.
4. in Modern Mathematics for the Engineer, Ed. McGraw-Hill Publ. Comp., New York/Toronto/London 1956 (p. 307).
5. and , Rechenmethoden der Quantentheorie, Springer-Verlag, Berlin/Göttingen/Heidelberg 1952 (p. 40).