M. S. Al-Harbi and W. Z. Al-Rehily, “The Eastern coast of the Red Sea in Geographical Sources and the Moroccan and Andalusian Voyages in between the two Centuries (4-6 AH / 10-12 AD) Using Geographic Information Systems”, JHSS, vol. 7, no. 9, pp. 46–60, Sep. 2023, doi: 10.26389/AJSRP.C230523.