Jenner, Michael, author
Prestel, 2001
Buku Teks
Greenburg, Steve, author
Alpha, 2002
Buku Referensi
Beardsworth, John, author
ILEX, 2012
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Kelby, Scott, author
Serambi Ilmu Semesta, 2013
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Kelby, Scott, author
Serambi Ilmu Semesta, 2012
Buku Teks