Chapter 1

2 “Chronicle,” Niles’ National Register (Baltimore), May 25, 1844. LINK

3 Osmond Tiffany Jr., The Canton Chinese, or the American’s Sojourn in the Celestial Empire (Boston: James Monroe, 1849), 93.
LINK

4 Wang Shan, et al., Wanshou shengdian chuji [Sixty-Year Birthday Celebration of the Kangxi Emperor], in Qinding siku quanshu: Shi bu [Imperial Library in Four Sections: Histories], 54:21. LINK

8 Yang Shen (1488-1559), Sheng’an ji [Sheng’an Collection], in Qinding siku quanshu: Ji bu [Imperial Library in Four Sections: Collections], 68:21-22. LINK

10 Stewart Culin, Korean Games with Notes on the Corresponding Games of China and Japan (Philadelphia: University of Pennsylvania, 1895), 31. LINK

16 Stewart Culin, Korean Games, 31. LINK

19 Chinesische Malereien auf Papier und Seide aus der Sammlung des Herrn Professor F. Hirth (Dresden: Sonderausstellung im Königlichen Zoologischen und Anthropologisch-Ethnographischen Museum zu Dresden, 1897), 12. LINK

21 Fine Chinese Classical Paintings and Calligraphy, 26 May 2009, Hong Kong (Hong Kong: Christie’s, 2009), 74. LINK

23 Friedrich Hirth, “Biographisches nach eigenen Aufzeichnungen,”in Hirth Anniversary Volume (London: Probsthain & Co., [1922]), xxxxviii. LINK

24 Zhu Xiang Zhuren, Xiao hui ji [Bits of Wisdom] ([n.p.]: Zhuxianglou, [ca. 1821]), 3:14a-17b. LINK

Chapter 2

7 David Singmaster, “Some Early Topological Puzzles,” pt. 1, Recreational Mathematics Magazine, no. 3 (2015): 30, 37. LINK