https://archive.org/details/deutsche-sagengestalten-1-mythen-metzger
https://archive.org/details/deutsche-sagengestalten-2-mythen-metzger
https://archive.org/details/wolfgang-wiedergut-kundalini-und-chakren-vom-wesen-der-lebensenergie
https://archive.org/details/was-ist-bewusstsein-home-office-2.0