Williams, David J.
Polymer science and Engineering / David J. Williams
Prentice - Hall , 1971
 Buku Teks
McConnell, David
The good earth: introduction to earth science
McGraw-Hill, 2010
 Buku Teks
Day, Robert W.
Geotechnical and foundation engineering : design and construction
McGraw-Hill, 1999
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Ramsey, William L.
Modern earth science
Holt, Rinehart and Winston, 1961
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Bishop, Margaret S.
Focus on earth science / Margaret S. Bishop, Phyllis G.Lewis, Berry Sutherland
Charies E Mernill, 1976
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