Hans Haacke: Kontinuität/continuity, documenta 8, Kassel 1987. More informations: Dreher, Thomas: Lichtraum - Kunstraum - Stadtraum. In: Artefactum Nr.50/December 1993, p.33. Internet: http://dreher.netzliteratur.net/4_Lichtraum.pdf #hanshaacke #thomasdreher #socialart #socialartwork #conceptualart #conceptart #artandsociology #artandeconomy #documenta8 #artinkassel #documentaart #criticalart #docuart #docuartwork #documentationart #documentationartwork #mercedesbenz #mercedesbenzworld #mercedesbenzinsouthafrica