Walker, Lynne Paige
Nature's pharmacy : break the drug cycle with safe, natural treatments for over 200 everyday ailments
Prentice-Hall, 1999
 Buku Teks SO
Seller, Roberth H
Differential diagnosis of common complaints
Saunders, 2007
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Sambidge, Gordon
Natural remedies : common ailments cured
Piccadilly Press Ltd., 1992
 Buku Referensi
Latter, Oswarld H. (Hawkins), 1864-
The natural history of some common animals
At The University Press, 2014
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Lofrano, Giusy, editor
Emerging compounds removal from wastewater : natural and solar based treatments
Springer, 2012
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