Algernon Sydney Thelwall: The Iniquities of the Opium Trade with China: Being a Development of the Main Causes which Exclude the Merchants of Great Britain from the Advantages of an Unrestricted Commercial Intercourse with that Vast Empire. With Extracts from Authentic Documents (London: Wm. H. Allen and Company 1839)
- Digitized: Google Books (Original from Harvard University, digitized 14 November 2005)
- Bibliographic reference: BS 1904
- No copy listed in Wiener Chinabibliographie