Kreps, Juanita M.
Our natural resources their development and use
Wilson, 1955
Buku Teks SO
Mouzon, Olin T.
Resources and industries of the United States
Appleton-Century-Crofts, 1966
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Landsberg, Hans H.
Resources in America's future : patterns of requirements and availabilities 1960-2000
John Hopkins Press, 1963
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Camp, William G.
Managing our natural resources
Delmar, 1997
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Mouzon, Olin T.
International resources and national policy
Harper, 1959
Buku Teks SO