Berthold, G. (1975). Freedom and liberation in the theology of Maximus the Confessor.
Lua i Stíl Chicago (17ú heag.)Berthold, George-Charles. Freedom and Liberation in the Theology of Maximus the Confessor. 1975.
Lua MLA (8ú heag.)Berthold, George-Charles. Freedom and Liberation in the Theology of Maximus the Confessor. 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.