Early Cognitive Vision: Using Gestalt-Laws for Task-Dependent, Active Image-Processing. - Florentin Wörgötter; Norbert Krüger; Nicolas Pugeault; Dirk Calow; Markus Lappe; Karl Pauwels; Marc M. Van Hulle; Sovira Tan; Alan Johnston (Nat. Comput., 2004)

The Peri-Saccadic Perception of Objects and Space. - Fred H. Hamker; Marc Zirnsak; Dirk Calow; Markus Lappe (PLoS Comput. Biol., 2008)