Trethowan, I. (1952). Christ in the liturgy. Sheed and Ward.
Lua i Stíl Chicago (17ú heag.)Trethowan, Illtyd. Christ in the Liturgy. London, New York: Sheed and Ward, 1952.
Lua MLA (8ú heag.)Trethowan, Illtyd. Christ in the Liturgy. Sheed and Ward, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.