I read these on holiday in Morroco a couple years ago and thoroughly enjoyed them. Not necessarily the correct period so I'm open to see other people's suggestions too.

* https://www.goodreads.com/book/show/878061.Moorish_Spain

* https://www.goodreads.com/book/show/336859.The_Golden_Trade_...

* https://www.goodreads.com/book/show/4398835-the-berbers-and-...