https://archive.org/details/dirk-helbing-uber-die-digitale-revolution-der-zukunft-sternstunde-philosophie-srf-kultur
https://archive.org/details/wdr-cinematographe-lumiere-kino-vor-100-jahren
https://archive.org/details/die-korallen-die-wachter-des-great-barrier-reef-arte
https://archive.org/details/maik-rofon-die-ringmacher-aliens-am-saturn
https://archive.org/details/polsprung-in-2023-was-du-jetzt-tun-musst-dieter-broers
https://archive.org/details/d.-a.-mishani-vermisst
https://archive.org/details/warum-furchten-wir-uns-vor-dem-tod-sternstunde-philosophie-srf-kultur
https://archive.org/details/elias-gudwis-gedanken-des-tages