Hoffmann, Dieter Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Hoffmann, D. (2007). The Berlin society for empirical / scientific philosophy. In T. E. Uebel, & A. W. Richardson (Eds.), The Cambridge companion to logical empiricism (pp. 41-57). New York: Cambridge Univ. Press.