al-Ijtihad bi al-ra'y fi madrasat al-Hijaz al-fiqhiyah - al-Hasan, Khalifah Ba Bakr (al-Qahirah : Maktabah al-Zahra', 1997)
Thesis (Ph.D)
Keywords: Ijtihad (Islamic law); Islamic law -- Sources; Malikites; Islamic law -- Interpretation and construction