Rujukan Makha

  1. 1 2 Kat Eschner (29 September 2017). "Your Mocha is Named After the Birthplace of the Coffee Trade". Smithsonian Magazine. Dicapai pada 5 Oktober 2020.
  2. Roberts, Edmund (1837). Embassy to the Eastern Courts of Cochin-China, Siam, and Muscat. New York: Harper & Brothers. m/s. 346.
  3. Donald M. Lockhart, translator, The Itinerário of Jerónimo Lobo (London: Hakluyt Society, 1984), p.88
  4. R. J., Gavin (1975). Aden Under British Rule, 1839-1967 (dalam bahasa Inggeris). C. Hurst & Co. Publishers. m/s. 53.
  5. Hunter, Frederick (1877). An Account of the British Settlement of Aden in Arabia (dalam bahasa Inggeris). Cengage Gale. m/s. 41.