User:Pheelineerie/De litteris colendis

This letter illustrates Charlemagne's concern to promote learning in his empire.

http://www.fordham.edu/halsall/source/carol-baugulf.html

Some have considered it to be a circular letter (religion), a capitulary, or a personal epistle (Source: Wallach, Luitpold (1951)

lettre circulaire