^Green، H.J. (1888). "Buffalo's First Elevators and Mills". The Northwestern Miller. Miller Publishing Company. ج. 26: 437. مؤرشف من الأصل في 2016-05-19. اطلع عليه بتاريخ 2015-10-01. To Joseph Dart is due the honor of erecting the first storage and transfer steam-powered elevator in the world.
^Alchin، Linda (2015). "Grain Elevators". Siteseen Ltd. مؤرشف من الأصل في 2018-08-14. اطلع عليه بتاريخ 2015-10-01. Grain elevators were invented in 1842 by Joseph Dart and Robert Dunbar in Buffalo, New York to address the problem of unloading and storing grain transported via the Erie Canal.
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