Nathan Allen: An essay on the opium trade. Including a sketch of its history, extent, effects, etc., as carried on in India and China (Boston: John P. Jewett & Co., 1850)
- Digitized: Internet Archive (digitizing sponsor: Open Knowledge Commons, U.S. Nationa Library of Medicine; book contributor: U.S. National Library of Medicine)
- No copy listed in Wiener China-Bibliographie