Finsterbusch, Kurt
Belmont, California Waddsworth Publishing Co 1980,
Buku Teks
Johnson, Rossall James, 1917-, author
South-Western Pub., 1970
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Lerner, Berel Dov, author
Routledge , 2002
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Petsy Jessy Ismoyo, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2012
UI - Skripsi (Open)
Feldman, Richard, author
Prentice-Hall, 1999
Buku Teks