1. Human memory: A proposed system and its control processes;Atkinson,1968
2. The effect of variation in specific stimuli on memory for their superordinates;Bevan;American Journal of Psychology,1966
3. The Connecticut free associational norms;Bousfield,1961
4. A multicomponent theory of the memory trace;Bower,1967
5. Stimulus variation and recall: The role of belongingness;Dukes;American Journal of Psychology,1967