See:
- https://en.wikipedia.org/wiki/Saint_Catherine%27s_Monastery
- https://journals.uair.arizona.edu/index.php/radiocarbon/article/viewFile/749/754 -Monastery of St Catherine series,Sinai
See:
Sinaitic Palimpsest, of Saint Catherine's Monastery dates to Sinaitic Palimpsest of Saint Catherine's Monastery - 4th century. Siriac manuscript containing a translation of the Evangelies.
Mount Sinai, Greek Orthodox chapel