Walker, I. (2008). Hadramis, Shimalis and Muwalladin: Negotiating cosmopolitan identities between the Swahili coast and southern Yemen. Routledge.
Chicago-viite (17. p.)Walker, I. Hadramis, Shimalis and Muwalladin: Negotiating Cosmopolitan Identities Between the Swahili Coast and Southern Yemen. Routledge, 2008.
MLA-viite (9. p.)Walker, I. Hadramis, Shimalis and Muwalladin: Negotiating Cosmopolitan Identities Between the Swahili Coast and Southern Yemen. Routledge, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.