1. A. Bahraminasab, “Synchronisation” see https://www.youtube.com/watch?v=W1TMZASCR-I (2007).
2. Ikeguchi-Laboratory, “Synchronization of thirty two metronomes,” see https://www.youtube.com/watch?v=JWToUATLGzs (2012).
3. uclaphysicsvideo, “Spontaneous synchronization,” https://youtu.be/T58lGKREubo (2013).
4. MythBusters, “N-Sync,” see https://www.youtube.com/watch?v=e-c6S6SdkPo (2014).
5. Veritasium, “The surprising secret of synchronization,” see https://youtu.be/t-_VPRCtiUg (2021).