https://archive.org/details/m.-a.-rothman-darwins-faktor-1
https://archive.org/details/m.-a.-rothman-darwins-faktor-2
https://archive.org/details/das-erbe-der-sterne-james-p.-hogan
https://archive.org/details/die-hermetische-lehre-kybalion
https://archive.org/details/gab-es-eine-zweite-sphinx-pso
https://archive.org/details/p.-d.-james-ein-unverhofftes-gestandnis
https://archive.org/details/yrsa-sigurdardottir-schnee
https://archive.org/details/dr.-walther-ziegler-kant-in-60-minuten