Magazine Europa Star n°415
Quotidien belge du soir 2021.05.15
https://robbreport.com/style/watch-collector/grand-prix-d-horlogerie-de-geneve-winners-2020-1234581174/
https://www.euronews.com/2020/11/09/grand-prix-d-horlogerie-de-geneve-2020-all-you-need-to-know-about-this-year-s-event
https://www.arcinfo.ch/articles/horlogerie/les-neuchatelois-ont-brille-au-grand-prix-d-horlogerie-de-geneve-2020-1005365
https://www.horalatina.com/galeria-de-relojes/8464-voutilainen-28sc.html
Watch Journal Feb-Mar 17 Feature – Watchmakers Designers