Schäfer, Dagmar Independent Research Group: Concepts and Modalities: Practical Knowledge Transmission, Max Planck Institute for the History of Science, Max Planck Society;
Schäfer, D. (2005). The congruence of knowledge and action: the Tiangong kaiwu and its author Song Yingxing. In C. Moll-Murata, J. Song, & H. U. Vogel (Eds.), Chinese handicraft regulations of the Qing Dynasty: theory and application = 清代匠作則例: 理論與應用 (pp. 35-60). München: Iudicium Verlag.