* Ruthven, Albert Hourani; with a new afterword by Malise (2010). A history of the Arab peoples (ấn bản thứ 1). Cambridge, Mass.: Belknap Press of Harvard University Press. ISBN978-0674058194.
* Ruthven, Albert Hourani; with a new afterword by Malise (2010). A history of the Arab peoples (ấn bản thứ 1). Cambridge, Mass.: Belknap Press of Harvard University Press. ISBN978-0674058194.
Serge D. Elie, "Hadiboh: From Peripheral Village to Emerging City", Chroniques Yéménites: "In the middle, were the Arabs who originated from different parts of the mainland (e.g., prominent Mahrî tribes10, and individuals from Hadramawt, and Aden)". Footnote 10: "Their neighbors in the West scarcely regarded them as Arabs, though they themselves consider they are of the pure stock of Himyar."
