1. Dilao, R.: Synchronizing Huygens's clocks. arXiv preprint arXiv:0802.1024 (2008)
2. Pikovsky, A., Kurths, J., Rosenblum, M.: Synchronization: A Universal Concept in Nonlinear Sciences, vol. 12. Cambridge University Press, Cambridge (2003)
3. Rosenblum, M., Pikovsky, A.: Self-organized quasiperiodicity in oscillator ensembles with global nonlinear coupling. Phys. Rev. Lett. 98(6), 064101 (2007)
4. Carlsen, S., Bagge, P., Andersen, C.R., Eriksen, R.S., Mitarai, N.: Synchronization of Two Metronomes. Niels Bohr Institute Copenhagen University, Copenhagen (2012)
5. Kuramoto, Y.: Self-entrainment of a population of coupled non-linear oscillators. In: International symposium on Mathematical Problems in Theoretical Physics (1975)