Guilford, Joy Paul, 1897-1987
The analysis of intelligence
McGraw-Hill, 1971
 Buku Teks SO
Inteligensi bakat dan 'test IQ'
editor, Saparinah Sadli
Gaya Favorit Press, 1986
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Sagan, Carl
Broca?s brain : reflections on the romance of science / Carl Sagan
Presidio Press, 1980
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Human intelligence: perspectives on its theory and measurement
edited by Robert J. Sternberg, Douglas K. Detterman
Ablex , 1979
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Artificial and human intelligence
edited by Alick Elithorn and Ranan Banerji
North Holland, 1984
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