Steenbrink, Karel, author
University of Indonesia, Faculty of Humanities, 2014
Artikel Jurnal
Hyde, William De Witt, author
Macmillan, 1959
Buku Teks
Malof, David
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Buku Teks
editor in chief, Mortimer J. Adler
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Buku Referensi
Preston, Antony, author
Chancellor Press , 1999
Buku Referensi