Jack A. Adams, Human Memory, 1967, p. 193 |
Gordon H. Bower (ed.), The Psychology Of Learning And Motivation, 1972, p. 287 |
James Deese and Stewart H. Hulse, The Psychology of Learning (third edition), 1967, p. 365 |
Ernest R. Hilgard and Gordon H. Bower, Theories of Learning (third edition), 1966, p. 365 |
Gregory A. Kimble, Hilgard and Marquis' Conditioning and Learning (second edition), 1961, p. 373 |
J. W. Kling and Lorrin A. Riggs, Woodworth & Schlosberg's Experimental Psychology (third edition), 1971, p. 574 |
S. S. Stevens, Handbook Of Experimental Psychology, 1963, p. 409 |
Benton J. Underwood, Experimental Psychology (second edition), 1966, p. 284 |
Benton J. Underwood and Rudolph W. Schulz, Meaningfulness And Verbal Learning, 1960, p. 116 |
Robert S. Woodworth and Harold Schlosberg, Experimental Psychology, 1965, p. 570 |