Weber, N. (1931). Father Lukas Etlin, O.S.B.: A short biography. Benedictine Convent of Perpetual Adoration.
Lua i Stíl Chicago (17ú heag.)Weber, Norbert. Father Lukas Etlin, O.S.B.: A Short Biography. Clyde, Mo.: Benedictine Convent of Perpetual Adoration, 1931.
Lua MLA (8ú heag.)Weber, Norbert. Father Lukas Etlin, O.S.B.: A Short Biography. Benedictine Convent of Perpetual Adoration, 1931.
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