Filmiste – https://www.youtube.com/playlist?list=PLWfUcScvQbEwfK8w2Mto4FKq4heNjQedo
https://www.academia.edu/15105324/From_Ancient_to_Postmodern_Astrology – https://aaperry.com/position-papers/
Chris Brennan – https://horoscopicastrologyblog.com/2008/01/08/a-rejoinder-to-glenn-perrys-article-from-ancient-to-postmodern-astrology/
Prof. Carles Obert – Saturn Through the Ages: Between Time and Eternity – https://www.amazon.de/Saturn-Through-Ages-Between-Eternity/dp/0986418749/ref=sr_1_1?__mk_de_DE=ÅMÅŽÕÑ&dchild=1&keywords=Charles+obert+Saturn&qid=1609595500&sr=8-1
Christopher Warnock – Esq. – http://renaissance-astrology.blogspot.com/2008/12/modern-world-view.html
The Great Introduction to Astrology by Abū Maʿsar – https://www.amazon.de/Introduction-Astrology-Philosophy-Theology-Science/dp/9004381147/ref=sr_1_2?__mk_de_DE=ÅMÅŽÕÑ&dchild=1&keywords=Burnett+Abu+masar&qid=1609596268&s=books&sr=1-2