1. Didactic poem on surveying and measurement of areas (taksīr). Creator: Ibn Luyūn al-Tujībī, Saʻd ibn Aḥmad, 1282 or 1283-1349 or 1350 Date: 13--?-14--? Language: Arabic Geographic region: Spain? Extent: Written in 21 long lines; ruled in dry point.
