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Lua i Stíl Chicago (17ú heag.)Nygren, Anders. Agape and Eros. London: S.P.C.K., 1953.
Lua MLA (8ú heag.)Nygren, Anders. Agape and Eros. S.P.C.K., 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.