At- Turāṯ ar-rūḥī wa'š-šiʿr al-ḥadīṯ - Ḥaufī, Aḥmad Muḥammad al- (Ǧāmiʿat ad-Duwal al-ʿArabīya, Maʿhad ad-Dirāsāt al-ʿArabīya al-ʿĀliya, 1965)