1. I. M. Abramovich, I. I. Blekhman, B. P. Lavrov, D. A. Plise. The Phenomenon of Self-
synchronization of Rotating Bodies (Rotors) // Discoveries, Inventions. 1988, No. 1.
2. L. A. Vaisberg. Engineering and Design of Vibrating Screens // Nedra Publishers, 1986.