1. Ion Source for Mass Spectrography;Herzog;Phys. Rev.,1949
2. Neuartige Entladungen in magnetischen Feldern;Ehrenhaft;Acta Physica Austriaca,1950
3. Sui ‘Reggi Magnetici’ di A. Righi;Ehrenhaft;Reniconti del' Instituto Lombardo di Scienze e Lettere,1951
4. Sputtering of Copper Monocrystals by Bombardment with 20 keV Ar+;Rol,1960
5. Messung und Einsatz stabiler Isotope,1960