Schmidgen, Henning Department Experimental Systems and Spaces of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Schmidgen, H. (2005). Camera silenta. Über Organlosigkeit in Zeitexperimenten um 1900. In B. J., Dotzler, & S., Weigel (Eds.), 'fülle der combination': Literaturforschung und Wissenschaftsgeschichte (pp. 51-74). München: Fink.