Ouis, Soumaya Pernilla. 2004. “On the Edge of Empire: Hadhramawt, Emigration, and the Indian Ocean 1880s-1930s by Linda Boxberger (Albany, NY: State University of New York Press, 2002. 292 pages.)”. American Journal of Islam and Society 21 (1). USA:114-16. https://doi.org/10.35632/ajis.v21i1.1819.