References
- VolkovSS, et al., Calculation and design of ultrasound welding machines. Moscow: Central Scientific Research Institute of Information in Light Industry; 1974.
- VolkovSS, et al., Ultrasound welding of plastics. 2nd revised ed.Moscow: Khimiya; 1986.
- KholopovYuV. Ultrasound welding of plastics and metals. Leningrad: Mashinostroenie; 1988.