Robert B. Bernard, The intellectual circle of Isabel of Portugal, Duchess of Burgundy, and the Portuguese translation of «Le Livre des Trois Vertus» («o Liuro dos Tres Vertudes»), The Reception of Christine de Pizan from the fifteenth through the nineteenth centuries. Visitors to the city, Medieval and Renaissance series, 9, Lewiston; Queenston; Lampeter, Mellen, 1991 : p. 43 - 58