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1著者: Trethowan, Illtyd, 1907-Location: Paul Bechtold Library, Catholic Theological Union
出版事項 1952
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2著者: Hilton, Walter, d. 1396その他の著者: “...Trethowan, Illtyd, 1907-...”
出版事項 1975
Location: University Libraries of CUA, Catholic University of America
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3著者: Blondel, Maurice, 1861-1949その他の著者: “...Trethowan, Illtyd, 1907-1993...”
出版事項 1964
Location: Hesburgh Libraries, University of Notre Dame
図書