Kitāb tadhhīb fī al-fiqh: Jurisprudence

Instructions on ablutions, the "Tayammam" (the practice which replaces ablutions under certain difficult circumstances such as lack of water...), prayer, cleanliness, fasting, menstruation, pilgrimage, sacrifice, alms-giving, breast-feeding, suckling, prohibition of certain types of meat and drink, washing major ritual impurity, marriage, commercial transactions, inheritance partition, divorce and other matters.