1. Human memory: A proposed system and its control processes;Atkinson,1968
2. Learning and short-term retention of paired-associates in relation to specific sequences of interpresentation intervals;Bjork,1966
3. Repetition and rehearsal mechanisms in models of short-term memory;Bjork,1970
4. Statistical theory of spontaneous recovery and regression;Estes;Psychological Review,1955
5. Paired-associate learning with short-term retention: Mathematical analysis and data regarding identification of parameters;Greeno;Journal of Mathematical Psychology,1967