1. New Radioactive Isotopes Produced by Nuclear Photo-Disintegration;Butement,1951
2. Measurement of Conversion Electrons from Coulomb Excitation of the Elements in the Rare Earth Region;Huus;Kgl. Danske Videnskab. Selskab, Mat.-fys. Medd.,1956
3. Preparation of Gadolinium-162 and Terbium-162 by Double Neutron Capture;Faler,1957
4. Heavy Isotopes of Gadolinium and Terbium;Faler,1957
5. Coulomb Excitation of Rotational Levels in Dysprosium;Heydenburg;Phys. Rev.,1957