de Pee, Christian Department Artifacts, Action, Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
https://scholarworks.wmich.edu/tmg/vol3/iss1/7 (beliebiger Volltext)
de Pee, C. (2017). Notebooks (biji) And Shifting Boundaries of Knowledge in Eleventh-Century China. The Medieval Globe, 3(1): 7.
