De Weerdt, Hilde Independent Research Group: Concepts and Modalities: Practical Knowledge Transmission, Max Planck Institute for the History of Science, Max Planck Society;
Chia, L., & De Weerdt, H. (Eds.). (2011). Knowledge and text production in an age of print: China, 900 - 1400. Leiden [u.a.]: Brill.