https://archive.org/details/uhren-und-planetenkinder-zeitmessung-im-mittelalter
https://archive.org/details/gerald-huther-frieden-im-hirn
https://archive.org/details/utopie-zukunftskunst-maja-gopel-richard-david-precht-et-al.-auf-der-utopie-konferenz-2022
https://archive.org/details/geschichtsfenster-der-grosste-unsinn-uber-das-mittelalter
https://archive.org/details/s.-k.-tremayne-schwarzes-wasser
https://archive.org/details/john-bude-mord-in-cornwall
https://archive.org/details/hannibal-hopkins-sir-anthony-arte
https://archive.org/details/diese-grosse-gefahr-ubersieht-jeder-trauma-expertin-konig