Geimer, Peter Department Experimental Systems and Spaces of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Geimer, P. (1999). Die Zeiten der Ruine. In C. Aigner, & H. v. Amelunxen (Eds.), Tomorrow forever: Architektur, Zeit, Photographie (pp. 30-35). Köln: DuMont.