Analysis of information sources in references of the Wikipedia article "Berbera" in English language version.
Before this, and prior to the British settlement at Aden in 1839, the Ayyal Yunis and Ayyal Ahmed lineages of the Habr Awal clan had held Berbera and jointly managed its trade, sharing in the profits on all commercial transactions as 'protectors' (abans) of foreign merchants from Arabia and India.
The 'Iise Muuse clan for whom Berbera and its environs are their traditional area of settlement saw it differently. Retrieved on 2011-12-15.
The 'Iise Muuse clan for whom Berbera and its environs are their traditional area of settlement saw it differently. Retrieved on 2011-12-15.