Kahn, James R.
The economic approach to environmental and natural resources
Thomson, 2005
Buku Teks
Mining : Natural Resources Development
Artikel Jurnal
Natural resources and development
Federal Republic of Germany, 1977
Buku Teks
Natural resources and international development
edited by Marion Clawson
John Hopkins Press, 1965
Buku Teks
Pearce, David William, 1941-
Economics of natural resources and the environment
Harvester Wheatsheaf, 1990
Buku Teks