Al-Faqih, Prof. Waheeba Ghalib Faree, Ghazi Abdullah Abdullrab, Abdullah Hazaa, and Mohammed Ismail Al-Srouri. Child Labor in the Republic of Yemen. Vol. Volume 1. Queen Arwa University Publications. Queen Arwa University Press , 1997. Accessed September 11, 2025. https://books.qau.edu.ye/index.php/press/catalog/book/1.