International code of conduct on the distribution and use of pesticides
Food and Agriculture Organization of the United Nations
Food and Agriculture Organization of The United Nations, 2005
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McEwen, F.L.
The use and significance of pesticides in the environment / F.L. McEwen, G.R. Stephenson
John Wiley & Sons, 1979
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Hutchinson, Alfred
Road to Ghana
John Day, 1960
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opportunity,not fate
 Artikel Jurnal
Brown, A.W.A.
Ecology of pesticides
John Wiley & Sons, 1978
 Buku Teks