1. Dopamine D1 receptor mechanisms in the cognitive performance of young adult and aged monkeys;Arnsten;Neuropharmacology,1994
2. Human memory: a proposed system and its control processes;Atkinson,1968
3. Working memory;Baddeley;Science,1992
4. Working memory and concious awareness;Baddeley,1993
5. The fractionation of working memory;Baddeley;Proc. Natl. Acad. Sci.,1996