1. Synchronization: A Universal Concept in Nonlinear Sciences;Pikovsky,2001
2. Synchronization in Science and Technology;Blekham,1988
3. The synchronization of chaotic systems
4. Horoloqium Oscilatorium;Hugenii,1673
5. A.Yu. Pogromsky, V.N. Belykh, H. Nijmeijer, Controlled synchronization of pendula, in: Proceedings of the 42nd IEEE Conference on Design and Control, Maui, Hawaii, 2003, pp. 4381–4385