Banks, Ferdinand E
The economics of natural resources /​ Ferdinand E. Banks.
Plenum Press, 1976
 Buku Teks
Abbott, Patrick L.
Natural disasters
McGraw-Hill, 2009
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Keller, Edward A.
Natural Hazards: Earth's Processes as Hazards, Disasters, and Catastrophes
Pearson-Prentice Hall, 2006
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The Natural resources of Flores Island / edited by Herwint Simbolon
Research and Development Center of Biology, 1998
 Buku Teks
Banks, Ferdinad E.
The Economics of natural resources/ Ferdinand E. Banks
Plenum Press , 1976
 Buku Teks