W.C. Hazlitt, The Coinage of the European Continent: With an Introduction and Catalogues of Mints Denominations and Rulers, Swan Sonnenschein, (lire en ligne), chap. v. 1, 187 :
« Cagliarese, a copper coin of Cagliari, Sardinia, struck by the Kings of Spain as Kings of Sardinia, by the Emperor Charles VI. »