Dunbar, William: „Meteorological Observations, made by William Dunbar Esq. of the Natchez, to the President of the Society; relating to fossil Bones found in Louisiana, and to Lunar Rainbows observed West of the Mississippi.“, Transactions of the American Philosophical Society, held at Philadelphia, for promoting useful knowledge 6 (1804), S. 43–54.

Kurztitel: Dunbar 1804