Blondel, M., Teilhard de Chardin, P., Lubac, H. d., & Valensin, A. (1967). Correspondence. Herder and Herder.
Lua i Stíl Chicago (17ú heag.)Blondel, Maurice, Pierre Teilhard de Chardin, Henri de Lubac, agus Auguste Valensin. Correspondence. [New York]: Herder and Herder, 1967.
Lua MLA (8ú heag.)Blondel, Maurice, et al. Correspondence. Herder and Herder, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.