Tolong jelaskan mengenai Rujukan dari Al-Ḥurr bin 'Abdurrahman al-Tsaqafi dalam bahasa melayu

Hitti, Philip K. (1956). History of the Arabs: From the Earliest Times to the Present. London: Macmillan. OCLC 2068137.

Livermore, H. V (1947). A History of Portugal. Cambridge University Press. OCLC 1368719.

Meri, Josef W.; Bacharach, Jere L (1956). Medieval Islamic Civilization: An Encyclopedia. Routledge. ISBN 0-415-96690-6.

Historical and Geographical Motives for Muslim Operations North of the Pyrenees, pada "The Battle of Tours-Poitiers Revisited", dari "Providence: Studies in Western Civilization v.2 n.1 (1993)", oleh William E. Watson.