Effects of language comprehension on visual processing - MEG dissociates early perceptual and late N400 effects
G. Hirschfeld, P. Zwitserlood, C. Dobel, Brain and Language 116 (2011) 91–96.

High and low spatial frequencies in website evaluations
M.T. Thielsch, G. Hirschfeld, Ergonomics 53 (2010) 972–978.

Interference and facilitation in overt speech production investigated with event-related potentials
G. Hirschfeld, B. Jansma, J. Bölte, P. Zwitserlood, Neuroreport 19 (2008) 1227–1230.