Al-Wajiz fi Usul al-Fiqh - Dr Abdul Karim Zaydan

Here is one of the most important contemporary texts on the fundamentals of Fiqh - Usool Fiqh - written by the researcher and Dr. Abd el-Karim Zaydaan.

This book exposes and compares the rules of Usul Fiqh, it is a work widely spread around the world where it is often read and taught.