First book: The book of Usul al-Fiqh that the jurist cannot be ignorant of. Second book: The book of Minhat al-Allam in explanation of Bulugh al-Maram, Part Six. Third book: The book of Minhat al-Allam in explanation of Bulugh al-Maram, Part Seven. Fourth book: The book of Minhat al-Allam in explanation of Bulugh al-Maram, Part Two.