C. W. [Charles William] King: Opium crisis : a letter addressed to Charles Elliot, esq., chief superintendent of the British trade with China (London: Suter 1839)
- Digitized:
> Internet Archive (Book contributor: Harold B. Lee Library, digitizing sponsor: Brigham Young University)
> Google Books (Original from British Library, digitized 16 August 2013)
> Google Books (Original from Stanford University) - Bibliographic reference: BS 1905
- No copy listed in Wiener Chinabibliographie