A. CULLETON, «Tres aportes al concepto de persona: Boecio (substancia), Ricardo de San Víctor (existencia) y Escoto (incomunicabilidad) / Three Settlements in the Concept of Person: Boethius (substance), Richard of St. Victor (Existence) and Scotus (Incommunicability)», REFIME, vol. 17, pp. 59–71, oct. 2010.