Mary Coker Joslin, « Notes on beasts in the «Histoire ancienne jusqu'à César» of Rogier, Châtelain de Lille » in Beasts and birds of the Middle Ages. The bestiary and its legacy, Univ of Pennsylvania Press, 1989 p. 164 - 178
Mary Coker Joslin, « Notes on beasts in the «Histoire ancienne jusqu'à César» of Rogier, Châtelain de Lille » in Beasts and birds of the Middle Ages. The bestiary and its legacy, Univ of Pennsylvania Press, 1989 p. 164 - 178