1. Backgrounder: Important measures for the grain handling and transportation system now in force;Canadian Transportation Agency,2014
2. Grain piles up, waiting for a ride, as trains move north dakota oil;The New York Times,2014
3. Food or fuel? The rail car shortage conundrum;News,2014
4. Canada’s fair rail for grain farmers act;Canadian Federal Government,2014
5. FACT SHEET: Biden-harris administration announces supply chain disruptions task force to address short-term supply chain discontinuities;The White House,2021