Pennington, M. B. (1988). Toward an integrated humanity: Thomas Merton's journey. Cistercian Publications.
Lua i Stíl Chicago (17ú heag.)Pennington, M. Basil. Toward an Integrated Humanity: Thomas Merton's Journey. Kalamazoo, Mich.: Cistercian Publications, 1988.
Lua MLA (8ú heag.)Pennington, M. Basil. Toward an Integrated Humanity: Thomas Merton's Journey. Cistercian Publications, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.