At- Tārīḫ al-ʿāmm li'l-Yaman / 4 Al-Yaman al-ḥadīṯ - Ḥaddād, Muḥammad Yaḥyā al- (At- Tārīḫ al-ʿāmm li'l-Yaman at-tārīḫ as-siyāsī wa'l-iǧtimāʿī wa'liqtiṣādī wa'ṯ-ṯaqāfī munḏū bidāyat tārīḫ al-Yaman al-qadīm wa-ḥatta 'l-ʿaṣr ar-rāhin, 1986)