Wagner RG, Yeh CV, Menegon E, Weller RP, Hrsg. "Quid pro quo": Leisure, Europeans, and their “Skill Capital” in Eighteenth-Century Beijing. In: Testing the Margins of Leisure: Case Studies on China, Japan, and Indonesia. Heidelberg Studies on Transculturality. Heidelberg University Publishing; 2019:107-152. doi:10.17885/heiup.550.c7225