Kolb, Brayn, author
Amazon, 2005
Buku Teks
Wills, Richard H.
University of Prince Edward Island, 2004
Buku Teks
MacLean, Paul D., author
Plenum Press, 1990
Buku Teks
Bloom, Floyd E.
W.H. Freeman & Co. , 1988
Buku Teks
Paolo Sassone-Corsi, editor
[Springer, ], 2012
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