S. P. Scott, History of the Moorish Empire in Europe… (1904)
“ Abd-al-Rahman II. caused proclamation to be made throughout his dominions that no man, able and willing to work, should suffer because of enforced idleness. Thus was established by implication the salutary principle that the accumulated wealth of the state was the property of the people, and to its general application is to be attributed the extraordinary number of castles, mosques, bridges, and aqueducts which cover every part of the Peninsula once subject to Mussulman rule. ”
