Kitāb risālat ibn Abī Zayd al-Qayrawānī: Jurisprudence

Instructions on ablutions, the "Tayammam" (the practice which replaces ablutions under certain difficult circumstances such as lack of water etc.), cleanliness, prayer, fasting, alms-giving, pilgrimage, sacrifice, menstruation, inheritance partition, marriage, divorce, excision, circoncision, breast-feeding, suckling, prohibition of certain types of meat and drink, washing major ritual impurity, commercial transactions, neighbourhood relationships and other matters. Author: Abū Muḥammad ‘Abdullāh Ibn ‘Abduraḥmān Ibn Abī Zayd al-Qayrawānī.