Wilson, Bright E., Jr.
An introduction to scientific research / E. Bright Wilson, Jr.
Dover Publications, 1990
 Buku Teks
Haring, Lloyd
Introduction to scientific geographic research / Lloyd Haring, John F. Lounsbury
Wm. C. Brown Co. Pub., 1983
 Buku Teks
Freedman, Paul
The principles of scientific research
Public Affairs Press, 1950
 Buku Teks
Russell, Richard Joel
Report on scientific research in Indonesia
May, 1960
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Ford, E. David
Scientific method for ecological research
Cambridge University Press, 2000
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