Abdellatif Mohammed Elsabbagh, and Hussein Abdelfattah Abdelkhalek. “Migration and Slavery in Bahrain Pearling Industry (1892- 1939)”. Migration Letters 20, no. S8 (November 4, 2023): 1046–1061. Accessed November 27, 2024. https://migrationletters.com/index.php/ml/article/view/4670.