The Influence of Explicit Instructions and Stimulus Material on Lateral Frontal Responses to an Encoding Task. - Paul C. Fletcher; Nicola Palomero-Gallagher; Oliver Zafiris; Gereon R. Fink; Lorraine K. Tyler; Karl Zilles (NeuroImage, 2002)

Functional anatomy and differential time courses of neural processing for explicit, inferred, and illusory contours: An event-related fMRI study. - Afra Ritzl; John C. Marshall; Peter H. Weiss; Oliver Zafiris; Nadim Joni Shah; Karl Zilles; Gereon R. Fink (NeuroImage, 2003)

Neural mechanism underlying impaired visual judgement in the dysmetabolic brain: an fMRI study. - Oliver Zafiris; Gerald Kircheis; Hermann A. Rood; Frank Boers; Dieter Häussinger; Karl Zilles (NeuroImage, 2004)