https://archive.org/details/starke-und-qual-herakles-arte
https://archive.org/details/direkte-demokratie-fluch-oder-segen-professorenstreit-um-die-direkte-demokratie
https://archive.org/details/sonnentempel-im-harz-charles-fleischhauer
https://archive.org/details/die-degeneration-ist-in-vollem-gange-van-frieden
https://archive.org/details/konig-salomo-und-die-damonen-das-testament-des-salomo-ardko
https://archive.org/details/daniele-ganser-verstehe-politik-mit-dem-bewusstsein
https://archive.org/details/eine-einfuhrung-in-die-welt-der-quantencomputer-gesellschaft-fur-informatik
https://archive.org/details/nicht-menschliche-wesen-und-uaps-ufo-anhorung-vor-us-kongress-ausschuss-gesagt-u