Роджер ди Лаурия. "Адмирал адмиралов"

[Abulafia, Western Mediterranean Kingdoms, p. 47; Bisson, Medieval Crown of Aragon, pp. 67–9; Hillgarth, "Problem of a Catalan Mediterranean Empire", p. 17; Antonio J. Planells Clavero and Antonio J. Planells de la Maza, Roger de Lauria, El gran almirante del Mediterráneo (Madrid, 2011), p. 43.]

.