1. Unformen mit Audwendung Mechanischer Schwingungen;Sansome;Industrie Anzeiger,1974
2. Ultrasonic Rolling and Drawing of Metals;Severdenko,1972
3. Plasticity of isonated metals;Schmid;Trans Japan Inst Metals,1968
4. Extrusion of aluminium in an ultrasonic field;Petukhov;Kuznechmo-Shtampovochnoe Proizvod,1972
5. The plastic strain of polycrystalline aluminium under the influence of ultrasonic pulses;Gindin;Soviet Physics-Solid State,1974