Schäfer, Dagmar Independent Research Group: Concepts and Modalities: Practical Knowledge Transmission, Max Planck Institute for the History of Science, Max Planck Society;
Schäfer, D. (2010). Historical perspectives on Chinese metallurgy. Essay review of: Needham, Joseph: Science and civilisation in China, volume 5. Chemistry and chemical technology, part 11: ferrous metallurgy, ed. by Donald B. Wagner. Cambridge: Cambridge University Press 2008. Metascience, 19(3), 479-482.