Friedrich, R.; Friederici, A. D.: Mathematical logic in the human brain: Syntax. PLoS ONE 4 (5), e5599 (2009)

Zawiszewski, A.; Friederici, A. D.: Processing canonical and non-canonical sentences in Basque: The case of object-verb agreement as revealed by event-related brain potentials. Brain Research 1284, pp. 161 - 179 (2009)

Fedor, A.; Pléh, C.; Brauer, J.; Caplan, D.; Friederici, A. D.; Gulyás, B.; Hagoort, P.; Nazir, T.; Singer, W.: What are the brain mechanisms underlying syntactic operations? In: Biological Foundations and Origin of Syntax. Strüngmann Forum Reports (Volume 3), pp. 299 - 324 (Eds. Bickerton, D.; Szathmáry, E.). MIT Press, Cambridge, MA (2009)

Friederici, A. D.: Brain circuits of syntax. In: Biological Foundations and Origin of Syntax. Strüngmann Forum Reports (Volume 3), pp. 239 - 252 (Eds. Bickerton, D.; Szathmáry, E.). MIT Press, Cambridge, MA (2009)

Friederici, A. D.: Language and the Brain. In: Of Minds and Language, pp. 352 - 377 (Ed. Piattelli-Palmarini, M.). Oxfort University Press, Oxford (2009)

Friederici, A. D.: Neurocognition of Language Development. In: The Cambridge Handbook of Child Language, pp. 51 - 67 (Ed. Bavin, E.). Cambridge University Press, Cambridge (2009)

Friederici, A. D.: The Brain Differentiates Hierarchical and Probabilistic Grammars. In: Of Minds and Language, pp. 184 - 194 (Ed. Piattelli-Palmarini, M.). Oxford University Press, Oxford (2009)

Friederici, A. D.; Brauer, J.: Syntactic complexity in the brain. In: Syntactic Complexity: Diachrony, acquisition, neuro-cognition, evolution, pp. 491 - 506 (Eds. Givon, T.; Shibatani, M.). John Benjamins, Amsterdam (2009)