How Switzerland Get So RIch

https://www.expatica.com/ch/finance/investment/why-is-switzerland-so-rich-1068261/#:~:text=Pharmaceuticals%2C%20gems%2C%20chemicals%2C%20and,cheap%20exports%20from%20other%20countries.

https://studyinginswitzerland.com/why-is-switzerland-so-rich/

https://en.wikipedia.org/wiki/Economy_of_Switzerland

https://en.wikipedia.org/wiki/Banking_in_Switzerland

https://www.wider.unu.edu/publication/switzerland%E2%80%99s-rise-wealthy-nation