AG DOK Kameratests
Between 2016 and 2020 a team of AG DOK and BVK cinematographers and I conducted extensive camera tests. The articles contain still relevant theoretical information.

Links to all test articles (videos are currently offline):

AG DOK Kameratest 2020 Low-Mid Budget
AG DOK Kameratest 2019 Kleinbild-Format
AG DOK Kameratest 2018 gh5 vs gh5s
AG DOK Kameratest 2017.2 Sub 10K Kameras
AG DOK Kameratest 2017.1 Low-budget Kameras
AG DOK Kameratest 2016 large roundup