Duett Edwin H
Harper & Row Publisher, 1990
Buku Teks
Hull, John C., author
Simon & Schuster, 1993
Buku Teks
Hull, John C., author
Prentice-Hall, 1993
Buku Teks
Baxter, Martin
Cambridge university press, 1996
Buku Teks
Green, Richard, author
Academic Press, 2014
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