https://archive.org/details/am-schauplatz-ufos-uber-osterreich
https://archive.org/details/harald-lesch-stringtheorie-weltformel-standardmodell-dimensionen
https://archive.org/details/die-macht-des-feuers-arte
https://archive.org/details/arbeit-lohn-profit-arte
https://archive.org/details/erich-schanda-graviton-teil-1
https://archive.org/details/erich-schanda-graviton-teil-2
https://archive.org/details/donato-carrisi-der-todsflustrr
https://archive.org/details/elias-gudwis-philosophische-abhandlung