Geometrie zrakového pole a "geometricko–optické iluse"

J. Wackermann & K. Kastner: Paradoxical form of filled/empty optical illusion. Acta Neurobiol. Exp. 69: 560–563 (2009)

J. Wackermann: Geometric–optical illusions: A pedestrian's view of the phenomenal landscape. In Fechner Day 2010 (eds. A. Bastianelli, G. Vidotto, Padua: Intl. Society for Psychophysics, 2010), pp. 171–176

J. Wackermann: Filled space expansion: constants, variants and determinants of the Oppel–Kundt phenomenon. In Fechner Day 2011 (eds. D. Algom et al., Ra'anana: Intl. Society for Psychophysics), pp. 47–52

J. Wackermann: Geometry of visual space: what's in a name? In Fechner Day 2011 (eds. D. Algom et al., Ra'anana: Intl. Society for Psychophysics), pp. 25–30

J. Wackermann: Determinants of filled/empty optical illusion: Differential effects of patterning. Acta Neurobiol. Exp. 72: 89–94 (2012)

J. Wackermann: Determinants of filled/empty optical illusion: Influence of luminance contrast and polarity. Acta Neurobiol. Exp. 72: 412–420 (2012)

W. Ehm & J. Wackermann: Modeling geometric–optical illusions: A variational approach. J. Math. Psychol. 56: 404–416 (2012) [arXiv]

W. Ehm & J. Wackermann: Geometric–optical illusions and Riemannian geometry. J. Math. Psychol. 71: 28–38 (2016) [arXiv]

J. Wackermann: Oppel–Kundt illusion. In Oxford Compendium of Visual Illusions (eds. A. Shapiro & D. Todorović, Oxford University Press, 2017), pp. 303–307. [book] [chapter]