The nature of psychometric g: Unitary process or a number of independent processes?

On the Rate of Gain of Information

W. E. Hick · Quarterly Journal of Experimental Psychology · 1952 · 2.2K citations

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The Development of Hierarchical Factor Solutions

John Schmid, John M. Leiman · Psychometrika · 1957 · 1.1K citations

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Richard J. Haier, Benjamin V. Siegel, Keith H. Nuechterlein et al. · Intelligence · 1988 · 701 citations

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Henry F. Kaiser, John Caffrey · Psychometrika · 1965 · 483 citations

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Speed of information processing and general intelligence

Philip E. Vernon · Intelligence · 1983 · 428 citations

Social Sciences, Computer Science, Psychology +9