https://warburg.sas.ac.uk/library/links/orientation/cosmology – https://www.bbc.co.uk/programmes/b017528d – https://www.astrologicalassociation.com – http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/home.html
Curafree – http://cura.free.fr/index.html#
Picatrix
„Picatrix“ : das Ziel des Weisen / von Pseudo-Maǧriti. Transl. into German from the Arabic by Hellmut Ritter and Martin Plessner – Repr. [der Ausg.] London 1962 – Nendeln, 1978 (Original: 1962) – im GVK – https://gvk.k10plus.de/SET=1/TTL=1/SHW?FRST=5/PRS=HOL