Documentation

https://www.dancingclassroomsch.org/wp-content/uploads/2019/10/GHI_mar_17_10.pdf

https://www.dancingclassroomsch.org/wp-content/uploads/2019/10/TDG_EcoleDanseSalon_13.07.11.pdf

https://youtu.be/Hk4msk7leok

https://www.rts.ch/play/tv/temps-present/video/tango-dans-le-preau?id=3408969&station=a9e7621504c6959e35c3ecbe7f6bed0446cdf8da

http://www.allocine.fr/video/player_gen_cmedia=18411563&cfilm=60711.html

http://www.allocine.fr/video/player_gen_cmedia=18628913&cfilm=59573.html