Eric Lichtfouse, editor
Springer, 2012
eBooks
edited by C. Ronald Carroll, John H. Vandermeer and Peter Rosset
McGraw-Hill, 1990
Buku Teks
Artikel Jurnal
O`Neill, Brian C., author
Cambridge University Press, 2001
Buku Teks
Gaast, Wytze van der, author
[Springer, ], 2012
eBooks