Merton, T. (1950). What are these wounds?: The life of a Cistercian mystic, Saint Lutgarde of Aywieres. Bruce.
Lua i Stíl Chicago (17ú heag.)Merton, Thomas. What Are These Wounds?: The Life of a Cistercian Mystic, Saint Lutgarde of Aywieres. Milwaukee: Bruce, 1950.
Lua MLA (8ú heag.)Merton, Thomas. What Are These Wounds?: The Life of a Cistercian Mystic, Saint Lutgarde of Aywieres. Bruce, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.