Here are some books (pdf) about the Mzab region in general.
Please feel free to suggest anything to add!
Aucapitaine_xx_the_beni_mzab_1 (1.58 MB) View
Aucapitaine_xx_the_beni_mzab_2 (1.5 MB) View
Zeys_1886_Mozabite Legislation (French) (2.87 MB) View
Alport-1954-Mzab (5.92 MB) View