The Heterotopian Project
M.L. Hofmann, in: U. Nether (Ed.), Perception of Space and Culture. Study of Industrial Ruins, Spurbuchverlag, Baunach, 2013, pp. 72–82.

Human perception studies
M.L. Hofmann, in: U. Nether (Ed.), Perception of Space and Culture. Study of Industrial Ruins, Spurbuchverlag, Baunach, 2013, pp. 144–153.