Hoppo-book. An explanation of the custom-house books, translated anno 1753 with the Manner of settling the duties on all goods imported & exported at the Port of Canton (1753)
- Digitized: Staatsbibliothek zu Berlin – Preußischer Kulturbesitz (shelfmark: Libri sin. Hirth Ms. 8)
- No copy listed in Wiener China-Bibliographie
Alternative titles: Hoppo-Boek | The Hoppo-Book of Canton | 粵海關稅則 | 粵海關比例開後 | 粵海關估計外洋船出口貨物價值開後. See also: Hirth, The Hoppo Book of 1753.