Gorenflo, Daniel; McConnell, James (1991). "The Most Frequently Cited Journal Articles and Authors in Introductory Psychology Textbooks". Teaching of Psychology. 18: 8–12. doi:10.1207/s15328023top1801_2. S2CID145217739.
Shiffrin, Richard; Robert Nosofsky (April 1994). "Seven plus or minus two: A commentary on capacity limitations". Psychological Review. 2. 101 (Centennial): 357–361. doi:10.1037/0033-295X.101.2.357. PMID8022968.
Schweickert, Richard; Boruff, Brian (1986). "Short-term memory capacity: Magic number or magic spell?". Journal of Experimental Psychology: Learning, Memory, and Cognition. 12 (3): 419–25. doi:10.1037/0278-7393.12.3.419. PMID2942626.
Hulme, Charles; Roodenrys, Steven; Brown, Gordon; Mercer, Robin (1995). "The role of long-term memory mechanisms in memory span". British Journal of Psychology. 86 (4): 527–36. doi:10.1111/j.2044-8295.1995.tb02570.x.
Shiffrin, Richard; Robert Nosofsky (April 1994). "Seven plus or minus two: A commentary on capacity limitations". Psychological Review. 2. 101 (Centennial): 357–361. doi:10.1037/0033-295X.101.2.357. PMID8022968.
Schweickert, Richard; Boruff, Brian (1986). "Short-term memory capacity: Magic number or magic spell?". Journal of Experimental Psychology: Learning, Memory, and Cognition. 12 (3): 419–25. doi:10.1037/0278-7393.12.3.419. PMID2942626.
Gorenflo, Daniel; McConnell, James (1991). "The Most Frequently Cited Journal Articles and Authors in Introductory Psychology Textbooks". Teaching of Psychology. 18: 8–12. doi:10.1207/s15328023top1801_2. S2CID145217739.