1. The orienting reflex as a function of the interstimulus interval of compound stimuli;Allen;Journal of Experimental Psychology,1963
2. Conditioned reflex studies in mental retardation: A review;Astrup;American Journal of Mental Deficiency,1967
3. Orienting responses and GSR conditioning: A dilemma;Badia;Psychological Review,1970
4. Properties of compound conditioned stimuli and their components;Baker;Psychological Bulletin,1968
5. Component strength in a compound CS as a function of number of acquisition trials;Baker;Journal of Experimental Psychology,1969