2023. Awqaf documents of Ushaiger: Document of Sheikh Abdulrahman bin Mohammed bin Ahmed Al-Qadi’s Waqf in his property Known as Umm Hammar in Ushaiqer 1015AH - 1606AD Analytical study. مجلة وقف في دراسات الاوقاف. العدد السابع (يناير 2023).