https://archive.org/details/alfred-bekker-der-kuestenkiller
https://archive.org/details/selbstverteidigung-fur-den-geist-milosz-matuschek
https://archive.org/details/mein-korper-meine-entscheidung-krone.tv
https://archive.org/details/top-welt-geheime-und-unheimliche-ursprunge-der-beliebtesten-feiertage-der-welt