1. Benatar A, Cheng Z: Far-field ultrasonic welding of thermoplastics. ANTEC 1989, Conference proceedings, Society of Plastics Engineers, New York, May 1989.
2. Benatar A, Gutowski TG: Ultrasonic welding of thermoplastic components. ANTEC 1989, Conference proceedings, Society of Plastics Engineers, New York, May 1989.
3. Stokes VK: Joining methods for plastics and plastic composites: an overview. ANTEC 1989, Conference proceedings, Society of Plastics Engineers, New York, May 1989.
4. Michaeli W, Korte W: Quality assurance in ultrasonic welding using statistical process models— prediction of weld strength. ANTEC 1995, Conference proceedings, Society of Plastics Engineers, Boston, May 1995.
5. Guide to Ultrasonic Plastics Assembly, Supplier design guide (403–536), Dukane Corporation, 1995.