Faḍl Muḥammad ʻUmaysī

• al-Tajsīdāt al-ḥayawānīyah ʻalá al-āthār fī Janūb Gharb al-Jazīrah al-ʻArabīyah (al-Yaman) qabla al-Islām
• al-Zakhārif wa-al-manḥūtāt al-ḥajarīyah fī al-fatrah al-Ḥimyarīyah (115 Q M-525 M)