Additional Reading
- The White House, “Presidential Memorandum: Expediting Review of Pipeline Projects from Cushing, Oklahoma, to Port Arthur, Texas, and Other Domestic Pipeline Infrastructure Projects,” President Barack Obama
- New York Times, “Grain Piles Up, Waiting for a Ride, as Trains Move North Dakota Oil,” Aug. 25, 2014
- “Effects of 2013/14 Rail Transportation Problems on North Dakota Farm Income,” by Frayne Olson, PHD