
https://www.economiesuisse.ch/de/artikel/die-praemien-sind-zu-35-prozent-einkommensabhaengig

https://medium.com/nightingale/how-i-quit-my-full-time-job-to-pursue-a-freelance-career-in-data-visualization-fa4748a1400d

https://fehradvice.com/wp-content/uploads/2023/04/2023_04_21_study_journalistic_value_google_en.pdf