A documentary based on the scientific article:

Kestemont, M.; Moens, S. & Deploige, J. (2015) ‘Collaborative Authorship in the Twelfth Century. A Stylometric Study of Hildegard of Bingen and Guibert of Gembloux’. Digital Scholarship in the Humanities 30.2: 199-224. https://doi.org/10.1093/llc/fqt063

The documentary was first shown on 18 July 2013  at the Digital Humanities 2013 (#dh2013) conference — in Lincoln, Nebraska, USA (dh2013.unl.edu/abstracts/ab-126.html).