J. Spencer Hill: The Indo-Chinese opium trade considered in relation to its history, morality, and expediency and its influence on Christian missions. Being the essay which obtained the Maitland Prize of the University for 1882. With prefatory note by the Right Hon. Lord Justice Fry (London: Henry Frowde, 1884)
- Digitized: Internet Archive (digitizing sponsor: MSN; book contributor: University of California Libraries)
- No copy listed in Wiener China-Bibliographie