↑Hermes, N. (2012). The [European] Other in Medieval Arabic Literature and Culture: Ninth-Twelfth Century AD. Springer. "Judged as the greatest geographer of al-Andalus, polyvalent scholar Abu ʿUbayd ʿAbd Allah al-Bakri belonged to the powerful Arab tribe of Bakr ibn Wail"
↑"Al-Bakri". Gazetteer of Planetary Nomenclature. USGS Astrogeology Research Program.
ข้อมูล
Lévi-Provençal, E. (1960), "Abū ʿUbayd al-Bakrī", Encyclopaedia of Islam 2nd Ed. Vol. 1, Leiden: Brill, pp. 155–157.
Levtzion, Nehemia; Hopkins, John F.P., บ.ก. (2000) [1981], Corpus of Early Arabic Sources for West Africa, New York, NY: Marcus Weiner Press, ISBN1-55876-241-8. Pages 62–87 contain an extract from "The Book of Routes and Realms" describing West Africa.
Vernet, J. (1970), "Bakrī, Abū ʿUbayd ʿAbdallāh Ibn ʿAbd al-ʿAzīz Ibn Muḥammad al-", ใน Gillispie, Charles C. (บ.ก.), Dictionary of Scientific Biography Vol. 1, New York: Charles Scribner's Sons, pp. 413–414.