Daffner KR, Sherman JC, Gilberto Gonzalez R, Hasserjian RP (2008). "Case 35-2008 — A 65-Year-Old Man with Confusion and Memory Loss". N Engl J Med. 359 (20): 2155–2164. doi:10.1056/NEJMcpc0804643. PMID19005200.
Daffner KR, Sherman JC, Gilberto Gonzalez R, Hasserjian RP (2008). "Case 35-2008 — A 65-Year-Old Man with Confusion and Memory Loss". N Engl J Med. 359 (20): 2155–2164. doi:10.1056/NEJMcpc0804643. PMID19005200.