List of medieval Bosnian manuscripts
The List of Medieval Bosnian manuscripts belonging to a corpus of Medieval Bosnian literature, including Bosnian Church codices, written in vernacular Bosnian (Folk language, Slavic), Old Church Slavonic, using Bosnian Cyrillic, and/or Glagolitic scripts. == Historical background == There are thirteen four-gospels, four apostles and three codices, complete and less complete, created in the bosom of the Bosnian Church preserved to this day.
Source: Wikipedia — List of medieval Bosnian manuscripts (CC BY-SA 4.0)