Isely, Duane
Weed identification and control: in the North Central State / by Duane Isely
Iowa State University Press, 1960
 Buku Teks
Tandeske, Duane
Pressure Sensors / by Duane, Tandeske
Marcel Dekker, Inc., 1991
 Buku Teks
Zimdahl, Robert L., author
Fundamentals of weed science
Academic Press , 1993
 Buku Teks
Somani, L.L., author
Dictionary of weed science
Agrotech Publishing Academy, 1992
 Buku Referensi
Peterson, Lee Allen, author
A field guide to edible wild plants of eastern and Central North America
Houghton Miffiln, 1977
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