1. The piezoelectric conditional ΔE-effect in ferroelectricity;Helv. Phys. Acta,1943
2. Field dependence of piezoelectric resonance in ferroelectrics;Bantle;Helv. Phys. Acta,1943
3. Crystal-bandpass filter;Scherrer;Helv. Phys. Acta,1943
4. Crystal-bandpass filter;Bantle;Schweiz. Archiv.,1945
5. Crystal-bandpass filter Schweiz. Archiv. 6 1945