The Failure of Government Ownership in Canada Samuel O. Dunn Journal of Political Economy 1916 24(6), 547-571
Railway Efficiency in its Relation to an Advance in Freight Rates Samuel O. Dunn Journal of Political Economy 1915 23(2), 128-143
Valuation of Railways, with Especial Reference to the Physical Valuation in Minnesota Samuel O. Dunn Journal of Political Economy 1909 17(4), 189-205 open access