Literature written in Leonese started in the Middle Ages and is still written today. The first written text in Leonese is the "Nodicia of Kesos" (959 or 974), found in Ardón. Other works in Leonese include the "Fueru de Llión", "Fueru de Salamanca", "Fueru Xulgu", "Códice d'Alfonsu XI", "Disputa d'Elena y María" and "Llibru d'Alixandre".