Proctor, Robert W.
Human factors in simple and complex systems
CRC Press, Taylor & Francis Group, 2008
 Buku Teks
Darlington, Philip J.
Evolution for naturalists the simple principles and complex reality
John Wiley & Son, 1980
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Graaf, Reinier de, 1964-
Four walls and a roof : the complex nature of a simple profession
Harvard University Press, 2017
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The liquid state of matter : fluids, simple and complex
editors, E.W. Montrol and J.L. Lebowitz
North-Holland , 1982
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Feldman, Robert Stephen, 1947-
Adjustment : applying psychology in a complex world
McGraw-Hill, 1989
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