Andste book published by Henri Stern in 1971 is an interesting study (French is) on the mosaics that decorate the Mihrab of the Mosque of Cordoba. Beginning with a description of them in the dome and the wall in front of the mihrab, us into the origin of these techniques used and a description of the same.
Contains illustrations and pictures of high quality.
This digital book is available in part on Google Books
Mosaiques the mosqueé Cordoue
Written by Henri Stern, Jiménez Manuel Ocaña, Dorothea Duda