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Geyer, Stefan; Schleicher, Axel; Zilles, Karl (julho de 1999). «Areas 3a, 3b, and 1 of Human Primary Somatosensory Cortex». NeuroImage. 10: 63–83. PMID10385582. doi:10.1006/nimg.1999.0440
E, Disbrow (junho de 2002). «Thalamocortical connections of the parietal ventral area (PV) and the second somatosensory area (S2) in macaque monkeys». Thalamus & Related Systems. 1: 289–302. doi:10.1016/S1472-9288(02)00003-1
Zilles K, Rizzolatti G, Freund HJ, Buccino G, Binkofski F, Fink GR, Fadiga L, Fogassi L, Gallese V, Seitz RJ (janeiro de 2001). «Action observation activates premotor and parietal areas in a somatotopic manner: an fMRI study». The European Journal of Neuroscience. 13: 400–4. PMID11168545. doi:10.1111/j.1460-9568.2001.01385.x !CS1 manut: Nomes múltiplos: lista de autores (link)
Geyer, Stefan; Schleicher, Axel; Zilles, Karl (julho de 1999). «Areas 3a, 3b, and 1 of Human Primary Somatosensory Cortex». NeuroImage. 10: 63–83. PMID10385582. doi:10.1006/nimg.1999.0440