Cole, 1953
Gibson, 1941, A critical review of the concept of set in contemporary experimental psychology, Psychol. Bull., 38, 781, 10.1037/h0055307
Hebb, 1949
Hilgard, 1940
Konorski, 1948
Lashley, 1950, In search of the engram, Symp. Soc. exp. Biol., 4, 454
Pavlov, 1927
Young, 1938, 179