Müller-Wille, Staffan Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Müller-Wille, S. (1998). Reducing varieties to their species: the Linnean research program and its significance for modern biology. In E. M. Ruiz (Ed.), Carl Linnaeus and enlightened science in Spain (pp. 113-126). Madrid: Fundacion Bernd Wistedt.