Saussure, Ferdinand de, author
Geneve Georg & Cie, S.A., Corraterie 1946
Buku Teks
Deeahore, E.
Paris Bloud 1932
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Ehrard, Jean
Armand Colin, 1965
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Godel, Robert
Geneve Imprimerie H. Studer S.A. 1957
Buku Teks
La Harpe, Jacqueline E. De
Berkeley University of California Press 1955
Buku Teks