Over on medievalists.net, an article from about a year ago examines "The Revolution in Writing Styles during the Renaissance" here.
Also, on thisiscolossal.com, they tell us "Medieval Book Historian Erik Kwakkel Discovers and Catalogs 800-Year-Old Doodles in Some of the World’s Oldest Books." Check it out here.
Finally, on medievalists.net, they take a closer look at "Hildegard of Bingen: Authorship and Stylometry" with a documentary that's surely worth 20 minutes of you time. See it here.