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^ Michael R.T. Dumper; Bruce E. Stanley, eds. (2008), "Aden", Cities of the Middle East and North Africa, Santa Barbara, USA: ABC-CLIO, p. 8+ {{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
^ Roxani Eleni Margariti (2006). "Aden". In Josef W. Meri (ed.). Medieval Islamic Civilization. Routledge. p. 14+. ISBN978-0-415-96691-7. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
^ "Aden". Imperial Gazetteer of India. Vol. 5. Oxford: Clarendon Press. 1908. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
^ Roy E. Thoman (1991). "Aden". In James Stuart Olson (ed.). Historical Dictionary of European Imperialism. Greenwood. ISBN978-0-313-26257-9. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
"Yemeni union calls for general strike to protest against low wages", BBC Monitoring Middle East, May 13, 2010 – via LexisNexis Academic{{citation}}: Unknown parameter |subscription= ignored (|url-access= suggested) (help)
"Yemen: Directory". Europa World Year Book. Europa Publications. 2004. ISBN978-1-85743-255-8. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
Lucine Taminian (1998). "Rimbaud's House in Aden, Yemen". Cultural Anthropology. 13. JSTOR656569.
Yemen: Aden, ArchNet, archived from the original on July 2007 {{citation}}: Check date values in: |archivedate= (help); Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
William Milburn (1813), "Aden", Oriental Commerce: containing a geographical description of the principal places in the East Indies, China, and Japan, London: Black, Parry & Co., OCLC6856418{{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
John Macgregor (1844). "Aden". Commercial Statistics. London: C. Knight and Co. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
James Horsburgh (1852). "Arabia, South Coast: Aden Bay and Aden Harbor". India Directory: Or, Directions for Sailing to and from the East Indies, China, Australia, and the Interjacent Ports of Africa and South America (6th ed.). London: William H. Allen & Co. – via Google Books. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
R.L. Playfair (1859). "Aden". History of Arabia Felix or Yemen. Bombay. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)CS1 maint: location missing publisher (link)
William Perry Fogg (1875), "Aden", Arabistan, Hartford, USA: Dustin, Gilman & Co. {{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
Edward Balfour (1885), "Aden", Cyclopaedia of India (3rd ed.), London: B. Quaritch {{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
"Aden", Handbook for Travellers in India and Ceylon, London: J. Murray, 1892 {{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
Published in the 20th century
Marco Polo; Henry Yule (1903), "(Aden)", Book of Ser Marco Polo, the Venetian Concerning the Kingdoms and Marvels of the East, vol. 2 (3rd ed.), London: John Murray {{citation}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
Frederick Mercer Hunter; Charles William Henry Sealey (1909). An Account of the Arab Tribes in the Vicinity of Aden.
British Admiralty (1916). "Aden and Hadhramaut: Districts and Towns: Aden Town". Handbook of Arabia. Vol. 1. London: British War Office. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help)
United States Navy (1943). "Aden". Sailing Directions for the Red Sea and the Gulf of Aden. Washington DC: Government Printing Office – via Hathi Trust. {{cite book}}: External link in |chapterurl= (help); Unknown parameter |chapterurl= ignored (|chapter-url= suggested) (help) (fulltext)
R. J. Gavin. Aden under British Rule 1839–1967 (London: C. Hurst & Co., 1975)
Roxani Eleni Margariti (2007), Aden and the Indian Ocean Trade: 150 Years in the Life of a Medieval Arabian Port, University of North Carolina Press, ISBN9780807830765