Lefèvre, Wolfgang Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Lefèvre, W. (2001). Natural or artificial systems? The 18th-century controversy on classification of animals and plants and its philosophical contexts. In W. Lefèvre (Ed.), Between Leibniz, Newton, and Kant: philosophy and science in the eighteenth century (pp. 191-209). Dordrecht: Kluwer.