↑ Betz W. (1874) Anatomischer Nachweis zweier Gehirncentra. Centralblatt für die medizinischen Wissenschaften. 12:578-580, 595-599.
↑ Purves, Dale; Augustine, George J; Fitzpatrick, David; Hall, William C; Lamantia, Anthony Samuel; McNamara, James O; White, Leonard E, eds. (2008). Neuroscience (4th ed.). Sinauer Associates. pp. 432–434. ISBN978-0-87893-697-7. Missing or empty |title= (help)CS1 maint: Uses editors parameter (link)
↑ Nolte, J (2002). The Human Brain (5th ed.). Missouri: Mosby. p. 527.CS1 maint: Uses authors parameter (link)
↑ Braak, H; Braak, E (1976). "The pyramidal cells of Betz within the cingulate and precentral gigantopyramidal field in the human brain. A Golgi and pigmentarchitectonic study". Cell and Tissue Research. 172 (1): 103–19. doi:10.1007/bf00226052. PMID991201.
↑ Meyer, G (1987). "Forms and spatial arrangement of neurons in the primary motor cortex of man". The Journal of Comparative Neurology. 262 (3): 402–28. doi:10.1002/cne.902620306. PMID3655019.
↑ Rivara, CB; Sherwood, CC; Bouras, C; Hof, PR (2003). "Stereologic characterization and spatial distribution patterns of Betz cells in the human primary motor cortex". The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology. 270 (2): 137–51. doi:10.1002/ar.a.10015. PMID12524689.
