"Filmografie Mats Köhlert" [Mats Köhlert filmography]. fernsehserien.de (in German). Archived from the original on 30 March 2019. Retrieved 30 March 2019.
"Filme mit Mats Köhlert" [Movies with Mats Köhlert]. Prisma.de (in German). Archived from the original on 30 March 2019. Retrieved 30 March 2019.
"Filmografie Mats Köhlert" [Mats Köhlert filmography]. fernsehserien.de (in German). Archived from the original on 30 March 2019. Retrieved 30 March 2019.