Book Title: Sharh Al-Qawa'id Al-Arba' (Explanation of 'The Four Principles').

Original Author of Text: Sheikh al-Islam Imam Muhammad bin Abd al-Wahhab bin Sulaiman Al-Tamimi (may Allah have mercy on him).

Commentary & Explanation: Dr. Muhammad bin Abd al-Rahman Al-Farhan bin 'Ar'ir.

Publishing House: Imam Al-Dhahabi Library.