Title: Kitāb al-risālah fī wājib umūr al-diyānah
Subjects: Islamic law, Early works to 1800, Malikites, Risālah (Ibn Abī Zayd al-Qayrawānī, ʻAbd Allāh ibn ʻAbd al-Raḥmān)
People: Ibn Abī Zayd al-Qayrawānī, ʻAbd Allāh ibn ʻAbd al-Raḥmān (active 10th century)