11. Ye-er-qiang yutu 葉爾羌輿圖, juan 3 (卷三), page 35 (三十五) Collection: Images from the Rare Book and Manuscript Collections Date: 1821 Format: Image Creator: Zhu Qingfan
12. Nanlu zongtu 南路總圖, juan 3 (卷三), page 4 (四) Collection: Images from the Rare Book and Manuscript Collections Date: 1821 Format: Image Creator: Zhu Qingfan
13. Journal of a residence in the Burmham empire, and more particularly at the court of Amarapoorah Creator: Cox, Hiram Collection: Southeast Asia Visions Publisher: J. Warren [etc.] Publication Place: London Date: 1821 Format: Book
14. State of the Philippine Islands Creator: Comyn, Tomas de. Collection: Southeast Asia Visions Publisher: T. and J. Allman Publication Place: London Date: 1821 Format: Book
15. Langage de flore, ou, Nouvelle maniere de communiquer ses pensees, sans se voir, sans se parler, sans s'ecrire / par J. P. Troncin Creator: Troncin, J. P. Collection: Language of Flowers Publisher: Leroux, Impr. Publication Place: Paris Date: 1821 Format: Book
16. Map of the island of Ceylon Collection: Depicting the Sri Lankan Vernacular Set: Maps Date: 1821 Format: Image Creator: Davy, John and others