(1996), Perspectiva, in David C. Lindberg, ed., Roger Bacon and the Origins of Perspectiva in the Middle Ages:
mˈil nˈɔvɨsˈeɪŋtuʒˌi nuvˈeɪŋtɐisˈeɪʃ, pɨɾəspˌɛtˈivɐ, ˈin dɐvˈid sˈe. liŋdbˈeɾəɡ, ˈed., ʁuʒˈeɹ bˈeɪkoŋ ˈɐ̃ŋd (en)ðə(pt-pt) ˌɔɾiʒˈiŋʒ ˈɔf pɨɾəspˌɛtˈivɐ ˈin (en)ðə(pt-pt) mˈidlɨ ˈaʒɨʃ: