The Frankish army of Charles Martel crushed the Arab cavalry of d’Abd al-Rahman, marking the most northerly reach of the Arab advance into Europe.
Citation:
Editors. "Battle of Poitiers".
The Literary Encyclopedia. First published 17 November 2005
[http://www.litencyc.com/php/stopics.php?rec=true&UID=1638, accessed 19 June 2013.]