Church, C. (1972). The liturgy of the hours: Night prayer. S.l..
Lua i Stíl Chicago (17ú heag.)Church, Catholic. The Liturgy of the Hours: Night Prayer. S.l., 1972.
Lua MLA (8ú heag.)Church, Catholic. The Liturgy of the Hours: Night Prayer. S.l., 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.