Pearson. The Letters of Thomas Merton and Victor and Carolyn Hammer. The University Press of Kentucky.
Lua i Stíl Chicago (17ú heag.)Pearson. The Letters of Thomas Merton and Victor and Carolyn Hammer. The University Press of Kentucky.
Lua MLA (9ú heag.)Pearson. The Letters of Thomas Merton and Victor and Carolyn Hammer. The University Press of Kentucky.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.