Source: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/BA73E835A4E0B3B289F491CB62B440BA/S0026318400004727a.pdf/div-class-title-troin-jean-francois-span-class-italic-les-souks-marocains-marches-ruraux-et-organisation-de-l-espace-dans-la-moitie-nord-du-maroc-span-aix-en-provence-edisud-la-calade-r-n-7-13100-aix-en-provence-france-1975-2-vols-pp-503-28-accompanying-maps-illus-index-bibl-ff-170-div.pdf