Nazriyat Al-Hukm wa masadir at-Tasyri` fi usul al-Fiqhil-Islami / Ahmad Al- Husri
Akhkamun-Naskhi fi Syari`atil Islamiyah / Muhammad Wafa
Gayatul-Wusul Syarh lubbul-usul / Abi Yahya Zakariya al Ansari-Asyafi`i