Smith, Thomas C., author
Standford University Press, 1965
Buku Teks
Urwick, Lyndall F., author
Issac Pitman, 1957
Buku Teks
Weisfeld, Matt
Developer's Library Press, 2004
Buku Teks
Urey, Harold C.
"London: New Haven Yale Uni. Press, 1952",
Buku Teks
Glendinning, Miles, author
[RIBA , ], 2008
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