Smet, P. d. (1906). De Smet's Letters and sketches, 1841-1842. A. H. Clark.
Lua i Stíl Chicago (17ú heag.)Smet, Pierre-Jean de. De Smet's Letters and Sketches, 1841-1842. Cleveland: A. H. Clark, 1906.
Lua MLA (8ú heag.)Smet, Pierre-Jean de. De Smet's Letters and Sketches, 1841-1842. A. H. Clark, 1906.
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