|←Author Index: Sm||James Smithson
|British mineralogist and chemist.|
- Draft Will of James Smithson (c. October 1826)
- Last Will of James Smithson (23 October 1826) (transcription project)
Works about Smithson
- “Smithson, James” by Joseph Henry in The American Cyclopædia, 1879.
- “Smithson, James,” in Dictionary of National Biography, London: Smith, Elder, & Co., (1885–1900) in 63 vols.
- “Smithson, James,” in Appletons' Cyclopædia of American Biography, New York: D. Appleton and Co. (1891)
- “Smithson, James”, in Encyclopædia Britannica, (11th ed.), 1911