al-Qasḍ wa-al-umam fī al-taʻrīf bi-usụ̄l ansāb al-ʻArab wa-al-ʻAjam wa-min awwal man takallama bi-al-ʻArabīyah min al-ummam - Ibn ʻAbd al-Barr, Yūsuf ibn ʻAbd Allāh, 978 or 979-1071 (Maktabat al-Qudsi, 1931)