Fondazione Scienza e Tecnica,. (17 August 2015AD) 2015. “Lissajous’s Figures, Wheatstone Apparatus For Compounding Two Orthogonal Oscillations”. Florence, Italy: Fondazione Scienza e Tecnica. https://www.youtube.com/watch?v=xPjNPb8h8Ok.

Fondazione Scienza e Tecnica,. (17 August 2015AD) 2015. “Sounds, Vibrations, And Marloye's Harp”. Florence, Italy: Fondazione Scienza e Tecnica. https://www.youtube.com/watch?v=Dro3_nwwUcI&list=PLslExxbg3O-fAeclmcjO0LId_xADwxalv&index=5.