Aḥmad Ḥasan Sharaf al-Dīn

• Dirāsāt fī al-adab al-Yamanī al-maʻrūf bi-al-Ḥumaynī aw al-ṭarāʾif al-mukhtārah min shiʻr al-khafanjī wa-al-qārrah
• Dirāsāt fī ansāb qabāʾil al-Yaman