hildegard of bingen

https://en.wikipedia.org/wiki/Hildegard_of_Bingen

https://en.wikipedia.org/wiki/Scivias

http://www.columbia.edu/itc/english/f2003/client_edit/documents/scivias.html

https://pdfs.semanticscholar.org/2020/7fc369e07371ba19f7b4852d6ba1e1e7dc34.pdf